16044375

素因数分解:

$3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 27491200

約数和(自身を除く): 11446825

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 199, 215, 375, 597, 625, 645, 995, 1075, 1875, 2985, 3225, 4975, 5375, 8557, 14925, 16125, 24875, 25671, 26875, 42785, 74625, 80625, 124375, 128355, 213925, 373125, 641775, 1069625, 3208875, 5348125, 16044375]

約数ペア:

[(1, 16044375), (3, 5348125), (5, 3208875), (15, 1069625), (25, 641775), (43, 373125), (75, 213925), (125, 128355), (129, 124375), (199, 80625), (215, 74625), (375, 42785), (597, 26875), (625, 25671), (645, 24875), (995, 16125), (1075, 14925), (1875, 8557), (2985, 5375), (3225, 4975)]