351401475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{521}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 644302512

約数和(自身を除く): 292901037

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 521, 529, 575, 1173, 1275, 1563, 1587, 1725, 1955, 2605, 2645, 5865, 7815, 7935, 8857, 8993, 9775, 11983, 13025, 13225, 26571, 26979, 29325, 35949, 39075, 39675, 44285, 44965, 59915, 132855, 134895, 179745, 203711, 221425, 224825, 275609, 299575, 611133, 664275, 674475, 826827, 898725, 1018555, 1378045, 3055665, 4134135, 4685353, 5092775, 6890225, 14056059, 15278325, 20670675, 23426765, 70280295, 117133825, 351401475]

約数ペア:

[(1, 351401475), (3, 117133825), (5, 70280295), (15, 23426765), (17, 20670675), (23, 15278325), (25, 14056059), (51, 6890225), (69, 5092775), (75, 4685353), (85, 4134135), (115, 3055665), (255, 1378045), (345, 1018555), (391, 898725), (425, 826827), (521, 674475), (529, 664275), (575, 611133), (1173, 299575), (1275, 275609), (1563, 224825), (1587, 221425), (1725, 203711), (1955, 179745), (2605, 134895), (2645, 132855), (5865, 59915), (7815, 44965), (7935, 44285), (8857, 39675), (8993, 39075), (9775, 35949), (11983, 29325), (13025, 26979), (13225, 26571)]