2771625

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 4867200

約数和(自身を除く): 2095575

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 389, 475, 1167, 1425, 1945, 2375, 5835, 7125, 7391, 9725, 22173, 29175, 36955, 48625, 110865, 145875, 184775, 554325, 923875, 2771625]

約数ペア:

[(1, 2771625), (3, 923875), (5, 554325), (15, 184775), (19, 145875), (25, 110865), (57, 48625), (75, 36955), (95, 29175), (125, 22173), (285, 9725), (375, 7391), (389, 7125), (475, 5835), (1167, 2375), (1425, 1945)]