86957585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 133297920

約数和(自身を除く): 46340335

約数列:

[1, 5, 11, 13, 19, 37, 55, 65, 95, 143, 173, 185, 209, 247, 407, 481, 703, 715, 865, 1045, 1235, 1903, 2035, 2249, 2405, 2717, 3287, 3515, 5291, 6401, 7733, 9139, 9515, 11245, 13585, 16435, 24739, 26455, 32005, 36157, 38665, 42731, 45695, 70411, 83213, 100529, 121619, 123695, 180785, 213655, 352055, 416065, 470041, 502645, 608095, 915343, 1337809, 1581047, 2350205, 4576715, 6689045, 7905235, 17391517, 86957585]

約数ペア:

[(1, 86957585), (5, 17391517), (11, 7905235), (13, 6689045), (19, 4576715), (37, 2350205), (55, 1581047), (65, 1337809), (95, 915343), (143, 608095), (173, 502645), (185, 470041), (209, 416065), (247, 352055), (407, 213655), (481, 180785), (703, 123695), (715, 121619), (865, 100529), (1045, 83213), (1235, 70411), (1903, 45695), (2035, 42731), (2249, 38665), (2405, 36157), (2717, 32005), (3287, 26455), (3515, 24739), (5291, 16435), (6401, 13585), (7733, 11245), (9139, 9515)]