13508715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 25804800

約数和(自身を除く): 12296085

約数列:

[1, 3, 5, 11, 15, 19, 31, 33, 55, 57, 93, 95, 139, 155, 165, 209, 285, 341, 417, 465, 589, 627, 695, 1023, 1045, 1529, 1705, 1767, 2085, 2641, 2945, 3135, 4309, 4587, 5115, 6479, 7645, 7923, 8835, 12927, 13205, 19437, 21545, 22935, 29051, 32395, 39615, 47399, 64635, 81871, 87153, 97185, 142197, 145255, 236995, 245613, 409355, 435765, 710985, 900581, 1228065, 2701743, 4502905, 13508715]

約数ペア:

[(1, 13508715), (3, 4502905), (5, 2701743), (11, 1228065), (15, 900581), (19, 710985), (31, 435765), (33, 409355), (55, 245613), (57, 236995), (93, 145255), (95, 142197), (139, 97185), (155, 87153), (165, 81871), (209, 64635), (285, 47399), (341, 39615), (417, 32395), (465, 29051), (589, 22935), (627, 21545), (695, 19437), (1023, 13205), (1045, 12927), (1529, 8835), (1705, 7923), (1767, 7645), (2085, 6479), (2641, 5115), (2945, 4587), (3135, 4309)]