74470825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 111617856

約数和(自身を除く): 37147031

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 143, 185, 275, 325, 407, 481, 563, 715, 925, 2035, 2405, 2815, 3575, 5291, 6193, 7319, 10175, 12025, 14075, 20831, 26455, 30965, 36595, 80509, 104155, 132275, 154825, 182975, 229141, 270803, 402545, 520775, 1145705, 1354015, 2012725, 2978833, 5728525, 6770075, 14894165, 74470825]

約数ペア:

[(1, 74470825), (5, 14894165), (11, 6770075), (13, 5728525), (25, 2978833), (37, 2012725), (55, 1354015), (65, 1145705), (143, 520775), (185, 402545), (275, 270803), (325, 229141), (407, 182975), (481, 154825), (563, 132275), (715, 104155), (925, 80509), (2035, 36595), (2405, 30965), (2815, 26455), (3575, 20831), (5291, 14075), (6193, 12025), (7319, 10175)]