15605865

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 31781376

約数和(自身を除く): 16175511

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 81, 93, 99, 113, 135, 155, 165, 279, 297, 339, 341, 405, 465, 495, 565, 837, 891, 1017, 1023, 1243, 1395, 1485, 1695, 1705, 2511, 3051, 3069, 3503, 3729, 4185, 4455, 5085, 5115, 6215, 9153, 9207, 10509, 11187, 12555, 15255, 15345, 17515, 18645, 27621, 31527, 33561, 38533, 45765, 46035, 52545, 55935, 94581, 100683, 115599, 138105, 157635, 167805, 192665, 283743, 346797, 472905, 503415, 577995, 1040391, 1418715, 1733985, 3121173, 5201955, 15605865]

約数ペア:

[(1, 15605865), (3, 5201955), (5, 3121173), (9, 1733985), (11, 1418715), (15, 1040391), (27, 577995), (31, 503415), (33, 472905), (45, 346797), (55, 283743), (81, 192665), (93, 167805), (99, 157635), (113, 138105), (135, 115599), (155, 100683), (165, 94581), (279, 55935), (297, 52545), (339, 46035), (341, 45765), (405, 38533), (465, 33561), (495, 31527), (565, 27621), (837, 18645), (891, 17515), (1017, 15345), (1023, 15255), (1243, 12555), (1395, 11187), (1485, 10509), (1695, 9207), (1705, 9153), (2511, 6215), (3051, 5115), (3069, 5085), (3503, 4455), (3729, 4185)]