65291325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2729}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 121867200

約数和(自身を除く): 56575875

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 145, 165, 275, 319, 435, 725, 825, 957, 1595, 2175, 2729, 4785, 7975, 8187, 13645, 23925, 30019, 40935, 68225, 79141, 90057, 150095, 204675, 237423, 395705, 450285, 750475, 870551, 1187115, 1978525, 2251425, 2611653, 4352755, 5935575, 13058265, 21763775, 65291325]

約数ペア:

[(1, 65291325), (3, 21763775), (5, 13058265), (11, 5935575), (15, 4352755), (25, 2611653), (29, 2251425), (33, 1978525), (55, 1187115), (75, 870551), (87, 750475), (145, 450285), (165, 395705), (275, 237423), (319, 204675), (435, 150095), (725, 90057), (825, 79141), (957, 68225), (1595, 40935), (2175, 30019), (2729, 23925), (4785, 13645), (7975, 8187)]