85415169

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 137410560

約数和(自身を除く): 51995391

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 623, 1869, 1987, 2047, 5961, 6141, 13909, 14329, 41727, 42987, 45701, 137103, 176843, 319907, 530529, 959721, 1237901, 3713703, 4067389, 12202167, 28471723, 85415169]

約数ペア:

[(1, 85415169), (3, 28471723), (7, 12202167), (21, 4067389), (23, 3713703), (69, 1237901), (89, 959721), (161, 530529), (267, 319907), (483, 176843), (623, 137103), (1869, 45701), (1987, 42987), (2047, 41727), (5961, 14329), (6141, 13909)]