149898245

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6421}}^1$

素因数の和:6485

約数の個数: 32

約数和(自身を含む): 221944320

約数和(自身を除く): 72046075

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 3335, 4669, 6421, 23345, 32105, 44947, 147683, 186209, 224735, 738415, 931045, 1033781, 1303463, 4282807, 5168905, 6517315, 21414035, 29979649, 149898245]

約数ペア:

[(1, 149898245), (5, 29979649), (7, 21414035), (23, 6517315), (29, 5168905), (35, 4282807), (115, 1303463), (145, 1033781), (161, 931045), (203, 738415), (667, 224735), (805, 186209), (1015, 147683), (3335, 44947), (4669, 32105), (6421, 23345)]