55873965

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4042

約数の個数: 48

約数和(自身を含む): 109494720

約数和(自身を除く): 53620755

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4001, 4655, 12003, 13965, 20005, 28007, 60015, 76019, 84021, 140035, 196049, 228057, 380095, 420105, 532133, 588147, 980245, 1140285, 1596399, 2660665, 2940735, 3724931, 7981995, 11174793, 18624655, 55873965]

約数ペア:

[(1, 55873965), (3, 18624655), (5, 11174793), (7, 7981995), (15, 3724931), (19, 2940735), (21, 2660665), (35, 1596399), (49, 1140285), (57, 980245), (95, 588147), (105, 532133), (133, 420105), (147, 380095), (245, 228057), (285, 196049), (399, 140035), (665, 84021), (735, 76019), (931, 60015), (1995, 28007), (2793, 20005), (4001, 13965), (4655, 12003)]