520039125

素因数分解:

$3^2\times 5^3\times {\mathrm{503}}^1\times {\mathrm{919}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 940343040

約数和(自身を除く): 420303915

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 503, 919, 1125, 1509, 2515, 2757, 4527, 4595, 7545, 8271, 12575, 13785, 22635, 22975, 37725, 41355, 62875, 68925, 113175, 114875, 188625, 206775, 344625, 462257, 565875, 1033875, 1386771, 2311285, 4160313, 6933855, 11556425, 20801565, 34669275, 57782125, 104007825, 173346375, 520039125]

約数ペア:

[(1, 520039125), (3, 173346375), (5, 104007825), (9, 57782125), (15, 34669275), (25, 20801565), (45, 11556425), (75, 6933855), (125, 4160313), (225, 2311285), (375, 1386771), (503, 1033875), (919, 565875), (1125, 462257), (1509, 344625), (2515, 206775), (2757, 188625), (4527, 114875), (4595, 113175), (7545, 68925), (8271, 62875), (12575, 41355), (13785, 37725), (22635, 22975)]