709236325

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 1071399680

約数和(自身を除く): 362163355

約数列:

[1, 5, 7, 25, 29, 35, 61, 79, 145, 175, 203, 305, 395, 427, 553, 725, 841, 1015, 1525, 1769, 1975, 2135, 2291, 2765, 4205, 4819, 5075, 5887, 8845, 10675, 11455, 12383, 13825, 16037, 21025, 24095, 29435, 33733, 44225, 51301, 57275, 61915, 66439, 80185, 120475, 139751, 147175, 168665, 256505, 309575, 332195, 359107, 400925, 465073, 698755, 843325, 978257, 1282525, 1660975, 1795535, 2325365, 3493775, 4052779, 4891285, 8977675, 11626825, 20263895, 24456425, 28369453, 101319475, 141847265, 709236325]

約数ペア:

[(1, 709236325), (5, 141847265), (7, 101319475), (25, 28369453), (29, 24456425), (35, 20263895), (61, 11626825), (79, 8977675), (145, 4891285), (175, 4052779), (203, 3493775), (305, 2325365), (395, 1795535), (427, 1660975), (553, 1282525), (725, 978257), (841, 843325), (1015, 698755), (1525, 465073), (1769, 400925), (1975, 359107), (2135, 332195), (2291, 309575), (2765, 256505), (4205, 168665), (4819, 147175), (5075, 139751), (5887, 120475), (8845, 80185), (10675, 66439), (11455, 61915), (12383, 57275), (13825, 51301), (16037, 44225), (21025, 33733), (24095, 29435)]