1109280475

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 1444907520

約数和(自身を除く): 335627045

約数列:

[1, 5, 25, 67, 79, 83, 101, 335, 395, 415, 505, 1675, 1975, 2075, 2525, 5293, 5561, 6557, 6767, 7979, 8383, 26465, 27805, 32785, 33835, 39895, 41915, 132325, 139025, 163925, 169175, 199475, 209575, 439319, 534593, 561661, 662257, 2196595, 2672965, 2808305, 3311285, 10982975, 13364825, 14041525, 16556425, 44371219, 221856095, 1109280475]

約数ペア:

[(1, 1109280475), (5, 221856095), (25, 44371219), (67, 16556425), (79, 14041525), (83, 13364825), (101, 10982975), (335, 3311285), (395, 2808305), (415, 2672965), (505, 2196595), (1675, 662257), (1975, 561661), (2075, 534593), (2525, 439319), (5293, 209575), (5561, 199475), (6557, 169175), (6767, 163925), (7979, 139025), (8383, 132325), (26465, 41915), (27805, 39895), (32785, 33835)]