1237995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 2437344

約数和(自身を除く): 1199349

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 61, 99, 123, 165, 183, 205, 305, 369, 451, 495, 549, 615, 671, 915, 1353, 1845, 2013, 2255, 2501, 2745, 3355, 4059, 6039, 6765, 7503, 10065, 12505, 20295, 22509, 27511, 30195, 37515, 82533, 112545, 137555, 247599, 412665, 1237995]

約数ペア:

[(1, 1237995), (3, 412665), (5, 247599), (9, 137555), (11, 112545), (15, 82533), (33, 37515), (41, 30195), (45, 27511), (55, 22509), (61, 20295), (99, 12505), (123, 10065), (165, 7503), (183, 6765), (205, 6039), (305, 4059), (369, 3355), (451, 2745), (495, 2501), (549, 2255), (615, 2013), (671, 1845), (915, 1353)]