780637715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{5657}}^1$

素因数の和:5879

約数の個数: 32

約数和(自身を含む): 1106433216

約数和(自身を除く): 325795501

約数列:

[1, 5, 11, 13, 55, 65, 143, 193, 715, 965, 2123, 2509, 5657, 10615, 12545, 27599, 28285, 62227, 73541, 137995, 311135, 367705, 808951, 1091801, 4044755, 5459005, 12009811, 14193413, 60049055, 70967065, 156127543, 780637715]

約数ペア:

[(1, 780637715), (5, 156127543), (11, 70967065), (13, 60049055), (55, 14193413), (65, 12009811), (143, 5459005), (193, 4044755), (715, 1091801), (965, 808951), (2123, 367705), (2509, 311135), (5657, 137995), (10615, 73541), (12545, 62227), (27599, 28285)]