51573665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4243}}^1$

素因数の和:4289

約数の個数: 32

約数和(自身を含む): 77003136

約数和(自身を除く): 25429471

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 4243, 12155, 21215, 46673, 55159, 72131, 233365, 275795, 360655, 606749, 793441, 937703, 3033745, 3967205, 4688515, 10314733, 51573665]

約数ペア:

[(1, 51573665), (5, 10314733), (11, 4688515), (13, 3967205), (17, 3033745), (55, 937703), (65, 793441), (85, 606749), (143, 360655), (187, 275795), (221, 233365), (715, 72131), (935, 55159), (1105, 46673), (2431, 21215), (4243, 12155)]