2902125

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 4942080

約数和(自身を除く): 2039955

約数列:

[1, 3, 5, 15, 25, 71, 75, 109, 125, 213, 327, 355, 375, 545, 1065, 1635, 1775, 2725, 5325, 7739, 8175, 8875, 13625, 23217, 26625, 38695, 40875, 116085, 193475, 580425, 967375, 2902125]

約数ペア:

[(1, 2902125), (3, 967375), (5, 580425), (15, 193475), (25, 116085), (71, 40875), (75, 38695), (109, 26625), (125, 23217), (213, 13625), (327, 8875), (355, 8175), (375, 7739), (545, 5325), (1065, 2725), (1635, 1775)]