15372745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 19848960

約数和(自身を除く): 4476215

約数列:

[1, 5, 31, 41, 59, 155, 205, 295, 1271, 1681, 1829, 2419, 6355, 8405, 9145, 12095, 52111, 74989, 99179, 260555, 374945, 495895, 3074549, 15372745]

約数ペア:

[(1, 15372745), (5, 3074549), (31, 495895), (41, 374945), (59, 260555), (155, 99179), (205, 74989), (295, 52111), (1271, 12095), (1681, 9145), (1829, 8405), (2419, 6355)]