64280895

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4603}}^1$

素因数の和:4644

約数の個数: 48

約数和(自身を含む): 125965440

約数和(自身を除く): 61684545

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4603, 4655, 13809, 13965, 23015, 32221, 69045, 87457, 96663, 161105, 225547, 262371, 437285, 483315, 612199, 676641, 1127735, 1311855, 1836597, 3060995, 3383205, 4285393, 9182985, 12856179, 21426965, 64280895]

約数ペア:

[(1, 64280895), (3, 21426965), (5, 12856179), (7, 9182985), (15, 4285393), (19, 3383205), (21, 3060995), (35, 1836597), (49, 1311855), (57, 1127735), (95, 676641), (105, 612199), (133, 483315), (147, 437285), (245, 262371), (285, 225547), (399, 161105), (665, 96663), (735, 87457), (931, 69045), (1995, 32221), (2793, 23015), (4603, 13965), (4655, 13809)]