830817825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7603}}^1$

素因数の和:7694

約数の個数: 48

約数和(自身を含む): 1448288256

約数和(自身を除く): 617470431

約数列:

[1, 3, 5, 15, 25, 31, 47, 75, 93, 141, 155, 235, 465, 705, 775, 1175, 1457, 2325, 3525, 4371, 7285, 7603, 21855, 22809, 36425, 38015, 109275, 114045, 190075, 235693, 357341, 570225, 707079, 1072023, 1178465, 1786705, 3535395, 5360115, 5892325, 8933525, 11077571, 17676975, 26800575, 33232713, 55387855, 166163565, 276939275, 830817825]

約数ペア:

[(1, 830817825), (3, 276939275), (5, 166163565), (15, 55387855), (25, 33232713), (31, 26800575), (47, 17676975), (75, 11077571), (93, 8933525), (141, 5892325), (155, 5360115), (235, 3535395), (465, 1786705), (705, 1178465), (775, 1072023), (1175, 707079), (1457, 570225), (2325, 357341), (3525, 235693), (4371, 190075), (7285, 114045), (7603, 109275), (21855, 38015), (22809, 36425)]