65312470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2357}}^1$

素因数の和:2544

約数の個数: 32

約数和(自身を含む): 125294688

約数和(自身を除く): 59982218

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 815, 1630, 2357, 2771, 4714, 5542, 11785, 13855, 23570, 27710, 40069, 80138, 200345, 384191, 400690, 768382, 1920955, 3841910, 6531247, 13062494, 32656235, 65312470]

約数ペア:

[(1, 65312470), (2, 32656235), (5, 13062494), (10, 6531247), (17, 3841910), (34, 1920955), (85, 768382), (163, 400690), (170, 384191), (326, 200345), (815, 80138), (1630, 40069), (2357, 27710), (2771, 23570), (4714, 13855), (5542, 11785)]