52508495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 78744960

約数和(自身を除く): 26236465

約数列:

[1, 5, 13, 17, 19, 41, 61, 65, 85, 95, 205, 221, 247, 305, 323, 533, 697, 779, 793, 1037, 1105, 1159, 1235, 1615, 2501, 2665, 3485, 3895, 3965, 4199, 5185, 5795, 9061, 10127, 12505, 13243, 13481, 15067, 19703, 20995, 32513, 42517, 45305, 47519, 50635, 66215, 67405, 75335, 98515, 162565, 172159, 212585, 237595, 256139, 552721, 617747, 807823, 860795, 1280695, 2763605, 3088735, 4039115, 10501699, 52508495]

約数ペア:

[(1, 52508495), (5, 10501699), (13, 4039115), (17, 3088735), (19, 2763605), (41, 1280695), (61, 860795), (65, 807823), (85, 617747), (95, 552721), (205, 256139), (221, 237595), (247, 212585), (305, 172159), (323, 162565), (533, 98515), (697, 75335), (779, 67405), (793, 66215), (1037, 50635), (1105, 47519), (1159, 45305), (1235, 42517), (1615, 32513), (2501, 20995), (2665, 19703), (3485, 15067), (3895, 13481), (3965, 13243), (4199, 12505), (5185, 10127), (5795, 9061)]