2663375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 3931200

約数和(自身を除く): 1267825

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 149, 275, 325, 715, 745, 1375, 1625, 1639, 1937, 3575, 3725, 8195, 9685, 17875, 18625, 21307, 40975, 48425, 106535, 204875, 242125, 532675, 2663375]

約数ペア:

[(1, 2663375), (5, 532675), (11, 242125), (13, 204875), (25, 106535), (55, 48425), (65, 40975), (125, 21307), (143, 18625), (149, 17875), (275, 9685), (325, 8195), (715, 3725), (745, 3575), (1375, 1937), (1625, 1639)]