390108075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4987}}^1$

素因数の和:5156

約数の個数: 48

約数和(自身を含む): 742214400

約数和(自身を除く): 352106325

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 149, 175, 447, 525, 745, 1043, 2235, 3129, 3725, 4987, 5215, 11175, 14961, 15645, 24935, 26075, 34909, 74805, 78225, 104727, 124675, 174545, 374025, 523635, 743063, 872725, 2229189, 2618175, 3715315, 5201441, 11145945, 15604323, 18576575, 26007205, 55729725, 78021615, 130036025, 390108075]

約数ペア:

[(1, 390108075), (3, 130036025), (5, 78021615), (7, 55729725), (15, 26007205), (21, 18576575), (25, 15604323), (35, 11145945), (75, 5201441), (105, 3715315), (149, 2618175), (175, 2229189), (447, 872725), (525, 743063), (745, 523635), (1043, 374025), (2235, 174545), (3129, 124675), (3725, 104727), (4987, 78225), (5215, 74805), (11175, 34909), (14961, 26075), (15645, 24935)]