31502680705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1301}}^1\times {\mathrm{2521}}^1$

素因数の和:3957

約数の個数: 32

約数和(自身を含む): 40428224928

約数和(自身を除く): 8925544223

約数列:

[1, 5, 17, 85, 113, 565, 1301, 1921, 2521, 6505, 9605, 12605, 22117, 42857, 110585, 147013, 214285, 284873, 735065, 1424365, 2499221, 3279821, 4842841, 12496105, 16399105, 24214205, 55756957, 278784785, 370619773, 1853098865, 6300536141, 31502680705]

約数ペア:

[(1, 31502680705), (5, 6300536141), (17, 1853098865), (85, 370619773), (113, 278784785), (565, 55756957), (1301, 24214205), (1921, 16399105), (2521, 12496105), (6505, 4842841), (9605, 3279821), (12605, 2499221), (22117, 1424365), (42857, 735065), (110585, 284873), (147013, 214285)]