1520802065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1789}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 1974183840

約数和(自身を除く): 453381775

約数列:

[1, 5, 17, 73, 85, 137, 365, 685, 1241, 1789, 2329, 6205, 8945, 10001, 11645, 30413, 50005, 130597, 152065, 170017, 245093, 652985, 850085, 1225465, 2220149, 4166581, 11100745, 17891789, 20832905, 89458945, 304160413, 1520802065]

約数ペア:

[(1, 1520802065), (5, 304160413), (17, 89458945), (73, 20832905), (85, 17891789), (137, 11100745), (365, 4166581), (685, 2220149), (1241, 1225465), (1789, 850085), (2329, 652985), (6205, 245093), (8945, 170017), (10001, 152065), (11645, 130597), (30413, 50005)]