87894795

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 154091520

約数和(自身を除く): 66196725

約数列:

[1, 3, 5, 15, 29, 37, 43, 87, 111, 127, 129, 145, 185, 215, 381, 435, 555, 635, 645, 1073, 1247, 1591, 1905, 3219, 3683, 3741, 4699, 4773, 5365, 5461, 6235, 7955, 11049, 14097, 16095, 16383, 18415, 18705, 23495, 23865, 27305, 46139, 55245, 70485, 81915, 136271, 138417, 158369, 202057, 230695, 408813, 475107, 606171, 681355, 692085, 791845, 1010285, 2044065, 2375535, 3030855, 5859653, 17578959, 29298265, 87894795]

約数ペア:

[(1, 87894795), (3, 29298265), (5, 17578959), (15, 5859653), (29, 3030855), (37, 2375535), (43, 2044065), (87, 1010285), (111, 791845), (127, 692085), (129, 681355), (145, 606171), (185, 475107), (215, 408813), (381, 230695), (435, 202057), (555, 158369), (635, 138417), (645, 136271), (1073, 81915), (1247, 70485), (1591, 55245), (1905, 46139), (3219, 27305), (3683, 23865), (3741, 23495), (4699, 18705), (4773, 18415), (5365, 16383), (5461, 16095), (6235, 14097), (7955, 11049)]