17939103715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 26555848704

約数和(自身を除く): 8616744989

約数列:

[1, 5, 13, 17, 31, 41, 53, 65, 85, 155, 205, 221, 241, 265, 403, 527, 533, 689, 697, 901, 1105, 1205, 1271, 1643, 2015, 2173, 2635, 2665, 3133, 3445, 3485, 4097, 4505, 6355, 6851, 7471, 8215, 9061, 9881, 10865, 11713, 12773, 15665, 16523, 20485, 21359, 21607, 27931, 28249, 34255, 36941, 37355, 45305, 49405, 53261, 58565, 63865, 67363, 82615, 97123, 106795, 108035, 127007, 128453, 139655, 141245, 166049, 167977, 184705, 217141, 266305, 280891, 306311, 336815, 363103, 395963, 480233, 485615, 523693, 635035, 642265, 830245, 839885, 875719, 1085705, 1145171, 1404455, 1531555, 1651091, 1815515, 1979815, 2183701, 2401165, 2618465, 2822833, 3982043, 4378595, 5147519, 5207287, 5725855, 6731371, 6808009, 8255455, 8902781, 10918505, 14114165, 14887223, 16234483, 19910215, 25737595, 26036435, 33656855, 34040045, 44513905, 67694731, 74436115, 81172415, 87507823, 115736153, 211048279, 275986211, 338473655, 437539115, 578680765, 1055241395, 1379931055, 3587820743, 17939103715]

約数ペア:

[(1, 17939103715), (5, 3587820743), (13, 1379931055), (17, 1055241395), (31, 578680765), (41, 437539115), (53, 338473655), (65, 275986211), (85, 211048279), (155, 115736153), (205, 87507823), (221, 81172415), (241, 74436115), (265, 67694731), (403, 44513905), (527, 34040045), (533, 33656855), (689, 26036435), (697, 25737595), (901, 19910215), (1105, 16234483), (1205, 14887223), (1271, 14114165), (1643, 10918505), (2015, 8902781), (2173, 8255455), (2635, 6808009), (2665, 6731371), (3133, 5725855), (3445, 5207287), (3485, 5147519), (4097, 4378595), (4505, 3982043), (6355, 2822833), (6851, 2618465), (7471, 2401165), (8215, 2183701), (9061, 1979815), (9881, 1815515), (10865, 1651091), (11713, 1531555), (12773, 1404455), (15665, 1145171), (16523, 1085705), (20485, 875719), (21359, 839885), (21607, 830245), (27931, 642265), (28249, 635035), (34255, 523693), (36941, 485615), (37355, 480233), (45305, 395963), (49405, 363103), (53261, 336815), (58565, 306311), (63865, 280891), (67363, 266305), (82615, 217141), (97123, 184705), (106795, 167977), (108035, 166049), (127007, 141245), (128453, 139655)]