64489125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{7477}}^1$

素因数の和:7518

約数の個数: 32

約数和(自身を含む): 111990528

約数和(自身を除く): 47501403

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 2875, 7477, 8625, 22431, 37385, 112155, 171971, 186925, 515913, 560775, 859855, 934625, 2579565, 2803875, 4299275, 12897825, 21496375, 64489125]

約数ペア:

[(1, 64489125), (3, 21496375), (5, 12897825), (15, 4299275), (23, 2803875), (25, 2579565), (69, 934625), (75, 859855), (115, 560775), (125, 515913), (345, 186925), (375, 171971), (575, 112155), (1725, 37385), (2875, 22431), (7477, 8625)]