158545135

素因数分解:

$5^1\times 7^2\times {\mathrm{653}}^1\times {\mathrm{991}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 221878656

約数和(自身を除く): 63333521

約数列:

[1, 5, 7, 35, 49, 245, 653, 991, 3265, 4571, 4955, 6937, 22855, 31997, 34685, 48559, 159985, 242795, 647123, 3235615, 4529861, 22649305, 31709027, 158545135]

約数ペア:

[(1, 158545135), (5, 31709027), (7, 22649305), (35, 4529861), (49, 3235615), (245, 647123), (653, 242795), (991, 159985), (3265, 48559), (4571, 34685), (4955, 31997), (6937, 22855)]