240581825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 341228160

約数和(自身を除く): 100646335

約数列:

[1, 5, 11, 25, 29, 55, 97, 145, 275, 311, 319, 485, 725, 1067, 1555, 1595, 2425, 2813, 3421, 5335, 7775, 7975, 9019, 14065, 17105, 26675, 30167, 30943, 45095, 70325, 85525, 99209, 150835, 154715, 225475, 331837, 496045, 754175, 773575, 874843, 1659185, 2480225, 4374215, 8295925, 9623273, 21871075, 48116365, 240581825]

約数ペア:

[(1, 240581825), (5, 48116365), (11, 21871075), (25, 9623273), (29, 8295925), (55, 4374215), (97, 2480225), (145, 1659185), (275, 874843), (311, 773575), (319, 754175), (485, 496045), (725, 331837), (1067, 225475), (1555, 154715), (1595, 150835), (2425, 99209), (2813, 85525), (3421, 70325), (5335, 45095), (7775, 30943), (7975, 30167), (9019, 26675), (14065, 17105)]