27955485

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1597}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 48611160

約数和(自身を除く): 20655675

約数列:

[1, 3, 5, 9, 15, 45, 389, 1167, 1597, 1945, 3501, 4791, 5835, 7985, 14373, 17505, 23955, 71865, 621233, 1863699, 3106165, 5591097, 9318495, 27955485]

約数ペア:

[(1, 27955485), (3, 9318495), (5, 5591097), (9, 3106165), (15, 1863699), (45, 621233), (389, 71865), (1167, 23955), (1597, 17505), (1945, 14373), (3501, 7985), (4791, 5835)]