8451245

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 11379480

約数和(自身を除く): 2928235

約数列:

[1, 5, 11, 55, 61, 121, 229, 305, 605, 671, 1145, 2519, 3355, 7381, 12595, 13969, 27709, 36905, 69845, 138545, 153659, 768295, 1690249, 8451245]

約数ペア:

[(1, 8451245), (5, 1690249), (11, 768295), (55, 153659), (61, 138545), (121, 69845), (229, 36905), (305, 27709), (605, 13969), (671, 12595), (1145, 7381), (2519, 3355)]