89491395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 167525280

約数和(自身を除く): 78033885

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 313, 389, 735, 939, 1167, 1565, 1945, 2191, 2723, 4695, 5835, 6573, 8169, 10955, 13615, 15337, 19061, 32865, 40845, 46011, 57183, 76685, 95305, 121757, 230055, 285915, 365271, 608785, 852299, 1826355, 2556897, 4261495, 5966093, 12784485, 17898279, 29830465, 89491395]

約数ペア:

[(1, 89491395), (3, 29830465), (5, 17898279), (7, 12784485), (15, 5966093), (21, 4261495), (35, 2556897), (49, 1826355), (105, 852299), (147, 608785), (245, 365271), (313, 285915), (389, 230055), (735, 121757), (939, 95305), (1167, 76685), (1565, 57183), (1945, 46011), (2191, 40845), (2723, 32865), (4695, 19061), (5835, 15337), (6573, 13615), (8169, 10955)]