27390050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 53996544

約数和(自身を除く): 26606494

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 82, 155, 205, 310, 410, 431, 775, 862, 1025, 1271, 1550, 2050, 2155, 2542, 4310, 6355, 10775, 12710, 13361, 17671, 21550, 26722, 31775, 35342, 63550, 66805, 88355, 133610, 176710, 334025, 441775, 547801, 668050, 883550, 1095602, 2739005, 5478010, 13695025, 27390050]

約数ペア:

[(1, 27390050), (2, 13695025), (5, 5478010), (10, 2739005), (25, 1095602), (31, 883550), (41, 668050), (50, 547801), (62, 441775), (82, 334025), (155, 176710), (205, 133610), (310, 88355), (410, 66805), (431, 63550), (775, 35342), (862, 31775), (1025, 26722), (1271, 21550), (1550, 17671), (2050, 13361), (2155, 12710), (2542, 10775), (4310, 6355)]