624809925

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{431}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 1190816640

約数和(自身を除く): 566006715

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 379, 425, 431, 765, 1137, 1275, 1293, 1895, 2155, 3411, 3825, 3879, 5685, 6443, 6465, 7327, 9475, 10775, 17055, 19329, 19395, 21981, 28425, 32215, 32325, 36635, 57987, 65943, 85275, 96645, 96975, 109905, 161075, 163349, 183175, 289935, 329715, 483225, 490047, 549525, 816745, 1449675, 1470141, 1648575, 2450235, 2776933, 4083725, 7350705, 8330799, 12251175, 13884665, 24992397, 36753525, 41653995, 69423325, 124961985, 208269975, 624809925]

約数ペア:

[(1, 624809925), (3, 208269975), (5, 124961985), (9, 69423325), (15, 41653995), (17, 36753525), (25, 24992397), (45, 13884665), (51, 12251175), (75, 8330799), (85, 7350705), (153, 4083725), (225, 2776933), (255, 2450235), (379, 1648575), (425, 1470141), (431, 1449675), (765, 816745), (1137, 549525), (1275, 490047), (1293, 483225), (1895, 329715), (2155, 289935), (3411, 183175), (3825, 163349), (3879, 161075), (5685, 109905), (6443, 96975), (6465, 96645), (7327, 85275), (9475, 65943), (10775, 57987), (17055, 36635), (19329, 32325), (19395, 32215), (21981, 28425)]