4467369985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1\times {\mathrm{853}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 5823528480

約数和(自身を除く): 1356158495

約数列:

[1, 5, 13, 65, 197, 409, 853, 985, 2045, 2561, 4265, 5317, 11089, 12805, 26585, 55445, 80573, 168041, 348877, 402865, 840205, 1047449, 1744385, 2184533, 4535401, 5237245, 10922665, 22677005, 68728769, 343643845, 893473997, 4467369985]

約数ペア:

[(1, 4467369985), (5, 893473997), (13, 343643845), (65, 68728769), (197, 22677005), (409, 10922665), (853, 5237245), (985, 4535401), (2045, 2184533), (2561, 1744385), (4265, 1047449), (5317, 840205), (11089, 402865), (12805, 348877), (26585, 168041), (55445, 80573)]