2747875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 3931200

約数和(自身を除く): 1183325

約数列:

[1, 5, 13, 19, 25, 65, 89, 95, 125, 247, 325, 445, 475, 1157, 1235, 1625, 1691, 2225, 2375, 5785, 6175, 8455, 11125, 21983, 28925, 30875, 42275, 109915, 144625, 211375, 549575, 2747875]

約数ペア:

[(1, 2747875), (5, 549575), (13, 211375), (19, 144625), (25, 109915), (65, 42275), (89, 30875), (95, 28925), (125, 21983), (247, 11125), (325, 8455), (445, 6175), (475, 5785), (1157, 2375), (1235, 2225), (1625, 1691)]