26570075

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 40592640

約数和(自身を除く): 14022565

約数列:

[1, 5, 7, 19, 25, 35, 61, 95, 131, 133, 175, 305, 427, 475, 655, 665, 917, 1159, 1525, 2135, 2489, 3275, 3325, 4585, 5795, 7991, 8113, 10675, 12445, 17423, 22925, 28975, 39955, 40565, 55937, 62225, 87115, 151829, 199775, 202825, 279685, 435575, 759145, 1062803, 1398425, 3795725, 5314015, 26570075]

約数ペア:

[(1, 26570075), (5, 5314015), (7, 3795725), (19, 1398425), (25, 1062803), (35, 759145), (61, 435575), (95, 279685), (131, 202825), (133, 199775), (175, 151829), (305, 87115), (427, 62225), (475, 55937), (655, 40565), (665, 39955), (917, 28975), (1159, 22925), (1525, 17423), (2135, 12445), (2489, 10675), (3275, 8113), (3325, 7991), (4585, 5795)]