164875375

素因数分解:

$5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3089}}^1$

素因数の和:3172

約数の個数: 32

約数和(自身を含む): 239091840

約数和(自身を除く): 74216465

約数列:

[1, 5, 7, 25, 35, 61, 125, 175, 305, 427, 875, 1525, 2135, 3089, 7625, 10675, 15445, 21623, 53375, 77225, 108115, 188429, 386125, 540575, 942145, 1319003, 2702875, 4710725, 6595015, 23553625, 32975075, 164875375]

約数ペア:

[(1, 164875375), (5, 32975075), (7, 23553625), (25, 6595015), (35, 4710725), (61, 2702875), (125, 1319003), (175, 942145), (305, 540575), (427, 386125), (875, 188429), (1525, 108115), (2135, 77225), (3089, 53375), (7625, 21623), (10675, 15445)]