17240775

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 29950464

約数和(自身を除く): 12709689

約数列:

[1, 3, 5, 15, 25, 47, 67, 73, 75, 141, 201, 219, 235, 335, 365, 705, 1005, 1095, 1175, 1675, 1825, 3149, 3431, 3525, 4891, 5025, 5475, 9447, 10293, 14673, 15745, 17155, 24455, 47235, 51465, 73365, 78725, 85775, 122275, 229877, 236175, 257325, 366825, 689631, 1149385, 3448155, 5746925, 17240775]

約数ペア:

[(1, 17240775), (3, 5746925), (5, 3448155), (15, 1149385), (25, 689631), (47, 366825), (67, 257325), (73, 236175), (75, 229877), (141, 122275), (201, 85775), (219, 78725), (235, 73365), (335, 51465), (365, 47235), (705, 24455), (1005, 17155), (1095, 15745), (1175, 14673), (1675, 10293), (1825, 9447), (3149, 5475), (3431, 5025), (3525, 4891)]