15143555

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 21748608

約数和(自身を除く): 6605053

約数列:

[1, 5, 7, 35, 41, 61, 173, 205, 287, 305, 427, 865, 1211, 1435, 2135, 2501, 6055, 7093, 10553, 12505, 17507, 35465, 49651, 52765, 73871, 87535, 248255, 369355, 432673, 2163365, 3028711, 15143555]

約数ペア:

[(1, 15143555), (5, 3028711), (7, 2163365), (35, 432673), (41, 369355), (61, 248255), (173, 87535), (205, 73871), (287, 52765), (305, 49651), (427, 35465), (865, 17507), (1211, 12505), (1435, 10553), (2135, 7093), (2501, 6055)]