210726145

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2417}}^1$

素因数の和:2529

約数の個数: 32

約数和(自身を含む): 300837888

約数和(自身を除く): 90111743

約数列:

[1, 5, 7, 35, 47, 53, 235, 265, 329, 371, 1645, 1855, 2417, 2491, 12085, 12455, 16919, 17437, 84595, 87185, 113599, 128101, 567995, 640505, 795193, 896707, 3975965, 4483535, 6020747, 30103735, 42145229, 210726145]

約数ペア:

[(1, 210726145), (5, 42145229), (7, 30103735), (35, 6020747), (47, 4483535), (53, 3975965), (235, 896707), (265, 795193), (329, 640505), (371, 567995), (1645, 128101), (1855, 113599), (2417, 87185), (2491, 84595), (12085, 17437), (12455, 16919)]