55213725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 104993280

約数和(自身を除く): 49779555

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 251, 419, 525, 753, 1255, 1257, 1757, 2095, 2933, 3765, 5271, 6275, 6285, 8785, 8799, 10475, 14665, 18825, 26355, 31425, 43925, 43995, 73325, 105169, 131775, 219975, 315507, 525845, 736183, 1577535, 2208549, 2629225, 3680915, 7887675, 11042745, 18404575, 55213725]

約数ペア:

[(1, 55213725), (3, 18404575), (5, 11042745), (7, 7887675), (15, 3680915), (21, 2629225), (25, 2208549), (35, 1577535), (75, 736183), (105, 525845), (175, 315507), (251, 219975), (419, 131775), (525, 105169), (753, 73325), (1255, 43995), (1257, 43925), (1757, 31425), (2095, 26355), (2933, 18825), (3765, 14665), (5271, 10475), (6275, 8799), (6285, 8785)]