2493375

素因数分解:

$3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 4255680

約数和(自身を除く): 1762305

約数列:

[1, 3, 5, 15, 25, 61, 75, 109, 125, 183, 305, 327, 375, 545, 915, 1525, 1635, 2725, 4575, 6649, 7625, 8175, 13625, 19947, 22875, 33245, 40875, 99735, 166225, 498675, 831125, 2493375]

約数ペア:

[(1, 2493375), (3, 831125), (5, 498675), (15, 166225), (25, 99735), (61, 40875), (75, 33245), (109, 22875), (125, 19947), (183, 13625), (305, 8175), (327, 7625), (375, 6649), (545, 4575), (915, 2725), (1525, 1635)]