231188545

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5197}}^1$

素因数の和:5281

約数の個数: 32

約数和(自身を含む): 335333376

約数和(自身を除く): 104144831

約数列:

[1, 5, 7, 31, 35, 41, 155, 205, 217, 287, 1085, 1271, 1435, 5197, 6355, 8897, 25985, 36379, 44485, 161107, 181895, 213077, 805535, 1065385, 1127749, 1491539, 5638745, 6605387, 7457695, 33026935, 46237709, 231188545]

約数ペア:

[(1, 231188545), (5, 46237709), (7, 33026935), (31, 7457695), (35, 6605387), (41, 5638745), (155, 1491539), (205, 1127749), (217, 1065385), (287, 805535), (1085, 213077), (1271, 181895), (1435, 161107), (5197, 44485), (6355, 36379), (8897, 25985)]