57256785

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 105356160

約数和(自身を除く): 48099375

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 167, 171, 285, 401, 501, 835, 855, 1203, 1503, 2005, 2505, 3173, 3609, 6015, 7515, 7619, 9519, 15865, 18045, 22857, 28557, 38095, 47595, 66967, 68571, 114285, 142785, 200901, 334835, 342855, 602703, 1004505, 1272373, 3013515, 3817119, 6361865, 11451357, 19085595, 57256785]

約数ペア:

[(1, 57256785), (3, 19085595), (5, 11451357), (9, 6361865), (15, 3817119), (19, 3013515), (45, 1272373), (57, 1004505), (95, 602703), (167, 342855), (171, 334835), (285, 200901), (401, 142785), (501, 114285), (835, 68571), (855, 66967), (1203, 47595), (1503, 38095), (2005, 28557), (2505, 22857), (3173, 18045), (3609, 15865), (6015, 9519), (7515, 7619)]