66457965

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{12917}}^1$

素因数の和:12946

約数の個数: 32

約数和(自身を含む): 124012800

約数和(自身を除く): 57554835

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 12917, 38751, 64585, 90419, 193755, 271257, 452095, 632933, 1356285, 1898799, 3164665, 4430531, 9493995, 13291593, 22152655, 66457965]

約数ペア:

[(1, 66457965), (3, 22152655), (5, 13291593), (7, 9493995), (15, 4430531), (21, 3164665), (35, 1898799), (49, 1356285), (105, 632933), (147, 452095), (245, 271257), (343, 193755), (735, 90419), (1029, 64585), (1715, 38751), (5145, 12917)]