2197452015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{119981}}^1$

素因数の和:120040

約数の個数: 48

約数和(自身を含む): 4267519776

約数和(自身を除く): 2070067761

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 1221, 1665, 2035, 3663, 6105, 18315, 119981, 359943, 599905, 1079829, 1319791, 1799715, 3959373, 4439297, 5399145, 6598955, 11878119, 13317891, 19796865, 22196485, 39953673, 48832267, 59390595, 66589455, 146496801, 199768365, 244161335, 439490403, 732484005, 2197452015]

約数ペア:

[(1, 2197452015), (3, 732484005), (5, 439490403), (9, 244161335), (11, 199768365), (15, 146496801), (33, 66589455), (37, 59390595), (45, 48832267), (55, 39953673), (99, 22196485), (111, 19796865), (165, 13317891), (185, 11878119), (333, 6598955), (407, 5399145), (495, 4439297), (555, 3959373), (1221, 1799715), (1665, 1319791), (2035, 1079829), (3663, 599905), (6105, 359943), (18315, 119981)]