61394415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6949}}^1$

素因数の和:7007

約数の個数: 32

約数和(自身を含む): 106752000

約数和(自身を除く): 45357585

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 6949, 8835, 20847, 34745, 104235, 132031, 215419, 396093, 646257, 660155, 1077095, 1980465, 3231285, 4092961, 12278883, 20464805, 61394415]

約数ペア:

[(1, 61394415), (3, 20464805), (5, 12278883), (15, 4092961), (19, 3231285), (31, 1980465), (57, 1077095), (93, 660155), (95, 646257), (155, 396093), (285, 215419), (465, 132031), (589, 104235), (1767, 34745), (2945, 20847), (6949, 8835)]