30788065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 46402560

約数和(自身を除く): 15614495

約数列:

[1, 5, 7, 11, 35, 55, 77, 211, 379, 385, 1055, 1477, 1895, 2321, 2653, 4169, 7385, 11605, 13265, 16247, 20845, 29183, 79969, 81235, 145915, 399845, 559783, 879659, 2798915, 4398295, 6157613, 30788065]

約数ペア:

[(1, 30788065), (5, 6157613), (7, 4398295), (11, 2798915), (35, 879659), (55, 559783), (77, 399845), (211, 145915), (379, 81235), (385, 79969), (1055, 29183), (1477, 20845), (1895, 16247), (2321, 13265), (2653, 11605), (4169, 7385)]