152130625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 209183040

約数和(自身を除く): 57052415

約数列:

[1, 5, 19, 23, 25, 95, 115, 125, 437, 475, 557, 575, 625, 2185, 2375, 2785, 2875, 10583, 10925, 11875, 12811, 13925, 14375, 52915, 54625, 64055, 69625, 243409, 264575, 273125, 320275, 348125, 1217045, 1322875, 1601375, 6085225, 6614375, 8006875, 30426125, 152130625]

約数ペア:

[(1, 152130625), (5, 30426125), (19, 8006875), (23, 6614375), (25, 6085225), (95, 1601375), (115, 1322875), (125, 1217045), (437, 348125), (475, 320275), (557, 273125), (575, 264575), (625, 243409), (2185, 69625), (2375, 64055), (2785, 54625), (2875, 52915), (10583, 14375), (10925, 13925), (11875, 12811)]