144403415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 193945920

約数和(自身を除く): 49542505

約数列:

[1, 5, 13, 37, 65, 97, 185, 481, 485, 619, 1261, 2405, 3095, 3589, 6305, 8047, 17945, 22903, 40235, 46657, 60043, 114515, 233285, 297739, 300215, 780559, 1488695, 2221591, 3902795, 11107955, 28880683, 144403415]

約数ペア:

[(1, 144403415), (5, 28880683), (13, 11107955), (37, 3902795), (65, 2221591), (97, 1488695), (185, 780559), (481, 300215), (485, 297739), (619, 233285), (1261, 114515), (2405, 60043), (3095, 46657), (3589, 40235), (6305, 22903), (8047, 17945)]