71678165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 98488320

約数和(自身を除く): 26810155

約数列:

[1, 5, 13, 19, 65, 95, 127, 247, 457, 635, 1235, 1651, 2285, 2413, 5941, 8255, 8683, 12065, 29705, 31369, 43415, 58039, 112879, 156845, 290195, 564395, 754507, 1102741, 3772535, 5513705, 14335633, 71678165]

約数ペア:

[(1, 71678165), (5, 14335633), (13, 5513705), (19, 3772535), (65, 1102741), (95, 754507), (127, 564395), (247, 290195), (457, 156845), (635, 112879), (1235, 58039), (1651, 43415), (2285, 31369), (2413, 29705), (5941, 12065), (8255, 8683)]