78052975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3160

約数の個数: 48

約数和(自身を含む): 129991680

約数和(自身を除く): 51938705

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2275, 3119, 3575, 5005, 15595, 21833, 25025, 34309, 40547, 77975, 109165, 171545, 202735, 240163, 283829, 446017, 545825, 857725, 1013675, 1200815, 1419145, 2230085, 3122119, 6004075, 7095725, 11150425, 15610595, 78052975]

約数ペア:

[(1, 78052975), (5, 15610595), (7, 11150425), (11, 7095725), (13, 6004075), (25, 3122119), (35, 2230085), (55, 1419145), (65, 1200815), (77, 1013675), (91, 857725), (143, 545825), (175, 446017), (275, 283829), (325, 240163), (385, 202735), (455, 171545), (715, 109165), (1001, 77975), (1925, 40547), (2275, 34309), (3119, 25025), (3575, 21833), (5005, 15595)]