65354205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 73991715

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 41, 47, 51, 57, 85, 95, 105, 119, 123, 133, 141, 205, 235, 255, 285, 287, 323, 329, 357, 399, 595, 615, 665, 697, 705, 779, 799, 861, 893, 969, 987, 1435, 1615, 1645, 1785, 1927, 1995, 2091, 2261, 2337, 2397, 2679, 3485, 3895, 3995, 4305, 4465, 4845, 4879, 4935, 5453, 5593, 5781, 6251, 6783, 9635, 10455, 11305, 11685, 11985, 13243, 13395, 13489, 14637, 15181, 16359, 16779, 18753, 24395, 27265, 27965, 28905, 31255, 32759, 33915, 36613, 39729, 40467, 45543, 66215, 67445, 73185, 75905, 81795, 83895, 92701, 93765, 98277, 106267, 109839, 163795, 183065, 198645, 202335, 227715, 229313, 256291, 278103, 318801, 463505, 491385, 531335, 549195, 622421, 687939, 768873, 1146565, 1281455, 1390515, 1594005, 1867263, 3112105, 3439695, 3844365, 4356947, 9336315, 13070841, 21784735, 65354205]

約数ペア:

[(1, 65354205), (3, 21784735), (5, 13070841), (7, 9336315), (15, 4356947), (17, 3844365), (19, 3439695), (21, 3112105), (35, 1867263), (41, 1594005), (47, 1390515), (51, 1281455), (57, 1146565), (85, 768873), (95, 687939), (105, 622421), (119, 549195), (123, 531335), (133, 491385), (141, 463505), (205, 318801), (235, 278103), (255, 256291), (285, 229313), (287, 227715), (323, 202335), (329, 198645), (357, 183065), (399, 163795), (595, 109839), (615, 106267), (665, 98277), (697, 93765), (705, 92701), (779, 83895), (799, 81795), (861, 75905), (893, 73185), (969, 67445), (987, 66215), (1435, 45543), (1615, 40467), (1645, 39729), (1785, 36613), (1927, 33915), (1995, 32759), (2091, 31255), (2261, 28905), (2337, 27965), (2397, 27265), (2679, 24395), (3485, 18753), (3895, 16779), (3995, 16359), (4305, 15181), (4465, 14637), (4845, 13489), (4879, 13395), (4935, 13243), (5453, 11985), (5593, 11685), (5781, 11305), (6251, 10455), (6783, 9635)]