222865432865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15473}}^1\times {\mathrm{4133}}^1$

素因数の和:19669

約数の個数: 32

約数和(自身を含む): 290165724576

約数和(自身を除く): 67300291711

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 4133, 15473, 20665, 70261, 77365, 169453, 263041, 351305, 634393, 847265, 1315205, 2880701, 3171965, 10784681, 14403505, 53923405, 63949909, 319749545, 1087148453, 2621946269, 5435742265, 13109731345, 44573086573, 222865432865]

約数ペア:

[(1, 222865432865), (5, 44573086573), (17, 13109731345), (41, 5435742265), (85, 2621946269), (205, 1087148453), (697, 319749545), (3485, 63949909), (4133, 53923405), (15473, 14403505), (20665, 10784681), (70261, 3171965), (77365, 2880701), (169453, 1315205), (263041, 847265), (351305, 634393)]