87508655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 117089280

約数和(自身を除く): 29580625

約数列:

[1, 5, 13, 43, 65, 131, 215, 239, 559, 655, 1195, 1703, 2795, 3107, 5633, 8515, 10277, 15535, 28165, 31309, 51385, 73229, 133601, 156545, 366145, 407017, 668005, 1346287, 2035085, 6731435, 17501731, 87508655]

約数ペア:

[(1, 87508655), (5, 17501731), (13, 6731435), (43, 2035085), (65, 1346287), (131, 668005), (215, 407017), (239, 366145), (559, 156545), (655, 133601), (1195, 73229), (1703, 51385), (2795, 31309), (3107, 28165), (5633, 15535), (8515, 10277)]