78620465

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3853}}^1$

素因数の和:3929

約数の個数: 32

約数和(自身を含む): 119874816

約数和(自身を除く): 41254351

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1855, 2915, 3853, 4081, 19265, 20405, 26971, 42383, 134855, 204209, 211915, 296681, 1021045, 1429463, 1483405, 2246299, 7147315, 11231495, 15724093, 78620465]

約数ペア:

[(1, 78620465), (5, 15724093), (7, 11231495), (11, 7147315), (35, 2246299), (53, 1483405), (55, 1429463), (77, 1021045), (265, 296681), (371, 211915), (385, 204209), (583, 134855), (1855, 42383), (2915, 26971), (3853, 20405), (4081, 19265)]