31088205

素因数分解:

$3^7\times 5^1\times {\mathrm{2843}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 55969920

約数和(自身を除く): 24881715

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 2843, 3645, 8529, 10935, 14215, 25587, 42645, 76761, 127935, 230283, 383805, 690849, 1151415, 2072547, 3454245, 6217641, 10362735, 31088205]

約数ペア:

[(1, 31088205), (3, 10362735), (5, 6217641), (9, 3454245), (15, 2072547), (27, 1151415), (45, 690849), (81, 383805), (135, 230283), (243, 127935), (405, 76761), (729, 42645), (1215, 25587), (2187, 14215), (2843, 10935), (3645, 8529)]