51706875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 98968320

約数和(自身を除く): 47261445

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 109, 115, 125, 165, 253, 275, 327, 345, 375, 545, 575, 625, 759, 825, 1199, 1265, 1375, 1635, 1725, 1875, 2507, 2725, 2875, 3597, 3795, 4125, 5995, 6325, 6875, 7521, 8175, 8625, 12535, 13625, 14375, 17985, 18975, 20625, 27577, 29975, 31625, 37605, 40875, 43125, 62675, 68125, 82731, 89925, 94875, 137885, 149875, 158125, 188025, 204375, 313375, 413655, 449625, 474375, 689425, 749375, 940125, 1566875, 2068275, 2248125, 3447125, 4700625, 10341375, 17235625, 51706875]

約数ペア:

[(1, 51706875), (3, 17235625), (5, 10341375), (11, 4700625), (15, 3447125), (23, 2248125), (25, 2068275), (33, 1566875), (55, 940125), (69, 749375), (75, 689425), (109, 474375), (115, 449625), (125, 413655), (165, 313375), (253, 204375), (275, 188025), (327, 158125), (345, 149875), (375, 137885), (545, 94875), (575, 89925), (625, 82731), (759, 68125), (825, 62675), (1199, 43125), (1265, 40875), (1375, 37605), (1635, 31625), (1725, 29975), (1875, 27577), (2507, 20625), (2725, 18975), (2875, 17985), (3597, 14375), (3795, 13625), (4125, 12535), (5995, 8625), (6325, 8175), (6875, 7521)]