157681425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1459}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 286767360

約数和(自身を除く): 129085935

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 131, 165, 275, 393, 655, 825, 1441, 1459, 1965, 3275, 4323, 4377, 7205, 7295, 9825, 16049, 21615, 21885, 36025, 36475, 48147, 80245, 108075, 109425, 191129, 240735, 401225, 573387, 955645, 1203675, 2102419, 2866935, 4778225, 6307257, 10512095, 14334675, 31536285, 52560475, 157681425]

約数ペア:

[(1, 157681425), (3, 52560475), (5, 31536285), (11, 14334675), (15, 10512095), (25, 6307257), (33, 4778225), (55, 2866935), (75, 2102419), (131, 1203675), (165, 955645), (275, 573387), (393, 401225), (655, 240735), (825, 191129), (1441, 109425), (1459, 108075), (1965, 80245), (3275, 48147), (4323, 36475), (4377, 36025), (7205, 21885), (7295, 21615), (9825, 16049)]