53521425

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2199

約数の個数: 48

約数和(自身を含む): 101025280

約数和(自身を除く): 47503855

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2143, 2775, 4995, 6429, 8325, 10715, 19287, 24975, 32145, 53575, 57861, 79291, 96435, 160725, 237873, 289305, 396455, 482175, 713619, 1189365, 1446525, 1982275, 2140857, 3568095, 5946825, 10704285, 17840475, 53521425]

約数ペア:

[(1, 53521425), (3, 17840475), (5, 10704285), (9, 5946825), (15, 3568095), (25, 2140857), (27, 1982275), (37, 1446525), (45, 1189365), (75, 713619), (111, 482175), (135, 396455), (185, 289305), (225, 237873), (333, 160725), (555, 96435), (675, 79291), (925, 57861), (999, 53575), (1665, 32145), (2143, 24975), (2775, 19287), (4995, 10715), (6429, 8325)]