870836655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2152

約数の個数: 64

約数和(自身を含む): 1571512320

約数和(自身を除く): 700675665

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 71, 93, 155, 195, 213, 355, 403, 465, 923, 1065, 1209, 2015, 2029, 2201, 2769, 4615, 6045, 6087, 6603, 10145, 11005, 13845, 26377, 28613, 30435, 33015, 62899, 79131, 85839, 131885, 143065, 144059, 188697, 314495, 395655, 429195, 432177, 720295, 817687, 943485, 1872767, 2160885, 2453061, 4088435, 4465829, 5618301, 9363835, 12265305, 13397487, 22329145, 28091505, 58055777, 66987435, 174167331, 290278885, 870836655]

約数ペア:

[(1, 870836655), (3, 290278885), (5, 174167331), (13, 66987435), (15, 58055777), (31, 28091505), (39, 22329145), (65, 13397487), (71, 12265305), (93, 9363835), (155, 5618301), (195, 4465829), (213, 4088435), (355, 2453061), (403, 2160885), (465, 1872767), (923, 943485), (1065, 817687), (1209, 720295), (2015, 432177), (2029, 429195), (2201, 395655), (2769, 314495), (4615, 188697), (6045, 144059), (6087, 143065), (6603, 131885), (10145, 85839), (11005, 79131), (13845, 62899), (26377, 33015), (28613, 30435)]