1025665025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12391}}^1$

素因数の和:12462

約数の個数: 48

約数和(自身を含む): 1622658048

約数和(自身を除く): 596993023

約数列:

[1, 5, 7, 11, 25, 35, 43, 55, 77, 175, 215, 275, 301, 385, 473, 1075, 1505, 1925, 2365, 3311, 7525, 11825, 12391, 16555, 61955, 82775, 86737, 136301, 309775, 433685, 532813, 681505, 954107, 2168425, 2664065, 3407525, 3729691, 4770535, 5860943, 13320325, 18648455, 23852675, 29304715, 41026601, 93242275, 146523575, 205133005, 1025665025]

約数ペア:

[(1, 1025665025), (5, 205133005), (7, 146523575), (11, 93242275), (25, 41026601), (35, 29304715), (43, 23852675), (55, 18648455), (77, 13320325), (175, 5860943), (215, 4770535), (275, 3729691), (301, 3407525), (385, 2664065), (473, 2168425), (1075, 954107), (1505, 681505), (1925, 532813), (2365, 433685), (3311, 309775), (7525, 136301), (11825, 86737), (12391, 82775), (16555, 61955)]