15937965

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 31363200

約数和(自身を除く): 15425235

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 45, 59, 69, 81, 87, 115, 135, 145, 177, 207, 261, 295, 345, 405, 435, 531, 621, 667, 783, 885, 1035, 1305, 1357, 1593, 1711, 1863, 2001, 2349, 2655, 3105, 3335, 3915, 4071, 4779, 5133, 6003, 6785, 7965, 8555, 9315, 10005, 11745, 12213, 15399, 18009, 20355, 23895, 25665, 30015, 36639, 39353, 46197, 54027, 61065, 76995, 90045, 109917, 118059, 138591, 183195, 196765, 230985, 270135, 354177, 549585, 590295, 692955, 1062531, 1770885, 3187593, 5312655, 15937965]

約数ペア:

[(1, 15937965), (3, 5312655), (5, 3187593), (9, 1770885), (15, 1062531), (23, 692955), (27, 590295), (29, 549585), (45, 354177), (59, 270135), (69, 230985), (81, 196765), (87, 183195), (115, 138591), (135, 118059), (145, 109917), (177, 90045), (207, 76995), (261, 61065), (295, 54027), (345, 46197), (405, 39353), (435, 36639), (531, 30015), (621, 25665), (667, 23895), (783, 20355), (885, 18009), (1035, 15399), (1305, 12213), (1357, 11745), (1593, 10005), (1711, 9315), (1863, 8555), (2001, 7965), (2349, 6785), (2655, 6003), (3105, 5133), (3335, 4779), (3915, 4071)]