348045385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 443076480

約数和(自身を除く): 95031095

約数列:

[1, 5, 29, 73, 131, 145, 251, 365, 655, 1255, 2117, 3799, 7279, 9563, 10585, 18323, 18995, 32881, 36395, 47815, 91615, 164405, 277327, 531367, 953549, 1386635, 2400313, 2656835, 4767745, 12001565, 69609077, 348045385]

約数ペア:

[(1, 348045385), (5, 69609077), (29, 12001565), (73, 4767745), (131, 2656835), (145, 2400313), (251, 1386635), (365, 953549), (655, 531367), (1255, 277327), (2117, 164405), (3799, 91615), (7279, 47815), (9563, 36395), (10585, 32881), (18323, 18995)]