47547975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 84260480

約数和(自身を除く): 36712505

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 183, 285, 305, 475, 547, 915, 1159, 1425, 1525, 1641, 2735, 3477, 4575, 5795, 8205, 10393, 13675, 17385, 28975, 31179, 33367, 41025, 51965, 86925, 100101, 155895, 166835, 259825, 500505, 633973, 779475, 834175, 1901919, 2502525, 3169865, 9509595, 15849325, 47547975]

約数ペア:

[(1, 47547975), (3, 15849325), (5, 9509595), (15, 3169865), (19, 2502525), (25, 1901919), (57, 834175), (61, 779475), (75, 633973), (95, 500505), (183, 259825), (285, 166835), (305, 155895), (475, 100101), (547, 86925), (915, 51965), (1159, 41025), (1425, 33367), (1525, 31179), (1641, 28975), (2735, 17385), (3477, 13675), (4575, 10393), (5795, 8205)]