27320615

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 41437632

約数和(自身を除く): 14117017

約数列:

[1, 5, 7, 17, 35, 37, 73, 85, 119, 185, 259, 289, 365, 511, 595, 629, 1241, 1295, 1445, 2023, 2555, 2701, 3145, 4403, 6205, 8687, 10115, 10693, 13505, 18907, 21097, 22015, 43435, 45917, 53465, 74851, 94535, 105485, 147679, 229585, 321419, 374255, 738395, 780589, 1607095, 3902945, 5464123, 27320615]

約数ペア:

[(1, 27320615), (5, 5464123), (7, 3902945), (17, 1607095), (35, 780589), (37, 738395), (73, 374255), (85, 321419), (119, 229585), (185, 147679), (259, 105485), (289, 94535), (365, 74851), (511, 53465), (595, 45917), (629, 43435), (1241, 22015), (1295, 21097), (1445, 18907), (2023, 13505), (2555, 10693), (2701, 10115), (3145, 8687), (4403, 6205)]