191631745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 248935680

約数和(自身を除く): 57303935

約数列:

[1, 5, 23, 41, 97, 115, 205, 419, 485, 943, 2095, 2231, 3977, 4715, 9637, 11155, 17179, 19885, 40643, 48185, 85895, 91471, 203215, 395117, 457355, 934789, 1666363, 1975585, 4673945, 8331815, 38326349, 191631745]

約数ペア:

[(1, 191631745), (5, 38326349), (23, 8331815), (41, 4673945), (97, 1975585), (115, 1666363), (205, 934789), (419, 457355), (485, 395117), (943, 203215), (2095, 91471), (2231, 85895), (3977, 48185), (4715, 40643), (9637, 19885), (11155, 17179)]