27877265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 38949120

約数和(自身を除く): 11071855

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 299, 377, 643, 667, 1495, 1885, 3215, 3335, 8359, 8671, 14789, 18647, 41795, 43355, 73945, 93235, 192257, 242411, 428881, 961285, 1212055, 2144405, 5575453, 27877265]

約数ペア:

[(1, 27877265), (5, 5575453), (13, 2144405), (23, 1212055), (29, 961285), (65, 428881), (115, 242411), (145, 192257), (299, 93235), (377, 73945), (643, 43355), (667, 41795), (1495, 18647), (1885, 14789), (3215, 8671), (3335, 8359)]