16650528025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{1693}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 22243670064

約数和(自身を除く): 5593142039

約数列:

[1, 5, 17, 25, 73, 85, 317, 365, 425, 1241, 1585, 1693, 1825, 5389, 6205, 7925, 8465, 23141, 26945, 28781, 31025, 42325, 115705, 123589, 134725, 143905, 393397, 536681, 578525, 617945, 719525, 1966985, 2101013, 2683405, 3089725, 9123577, 9834925, 10505065, 13417025, 39177713, 45617885, 52525325, 195888565, 228089425, 666021121, 979442825, 3330105605, 16650528025]

約数ペア:

[(1, 16650528025), (5, 3330105605), (17, 979442825), (25, 666021121), (73, 228089425), (85, 195888565), (317, 52525325), (365, 45617885), (425, 39177713), (1241, 13417025), (1585, 10505065), (1693, 9834925), (1825, 9123577), (5389, 3089725), (6205, 2683405), (7925, 2101013), (8465, 1966985), (23141, 719525), (26945, 617945), (28781, 578525), (31025, 536681), (42325, 393397), (115705, 143905), (123589, 134725)]