30222175

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 41113440

約数和(自身を除く): 10891265

約数列:

[1, 5, 17, 25, 47, 85, 89, 235, 289, 425, 445, 799, 1175, 1445, 1513, 2225, 3995, 4183, 7225, 7565, 13583, 19975, 20915, 25721, 37825, 67915, 71111, 104575, 128605, 339575, 355555, 643025, 1208887, 1777775, 6044435, 30222175]

約数ペア:

[(1, 30222175), (5, 6044435), (17, 1777775), (25, 1208887), (47, 643025), (85, 355555), (89, 339575), (235, 128605), (289, 104575), (425, 71111), (445, 67915), (799, 37825), (1175, 25721), (1445, 20915), (1513, 19975), (2225, 13583), (3995, 7565), (4183, 7225)]