137648625

素因数分解:

$3^1\times 5^3\times {\mathrm{557}}^1\times {\mathrm{659}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 229806720

約数和(自身を除く): 92158095

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 557, 659, 1671, 1977, 2785, 3295, 8355, 9885, 13925, 16475, 41775, 49425, 69625, 82375, 208875, 247125, 367063, 1101189, 1835315, 5505945, 9176575, 27529725, 45882875, 137648625]

約数ペア:

[(1, 137648625), (3, 45882875), (5, 27529725), (15, 9176575), (25, 5505945), (75, 1835315), (125, 1101189), (375, 367063), (557, 247125), (659, 208875), (1671, 82375), (1977, 69625), (2785, 49425), (3295, 41775), (8355, 16475), (9885, 13925)]