25106508515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{661}}^1\times {\mathrm{1913}}^1$

素因数の和:2628

約数の個数: 48

約数和(自身を含む): 34758209376

約数和(自身を除く): 9651700861

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 661, 1045, 1805, 1913, 3305, 3971, 7271, 9565, 12559, 19855, 21043, 36347, 36355, 62795, 105215, 138149, 181735, 238621, 399817, 690593, 690745, 1193105, 1264493, 1999085, 2624831, 3452965, 6322465, 7596523, 13124155, 13909423, 24025367, 37982615, 69547115, 120126835, 264279037, 456481973, 1321395185, 2282409865, 5021301703, 25106508515]

約数ペア:

[(1, 25106508515), (5, 5021301703), (11, 2282409865), (19, 1321395185), (55, 456481973), (95, 264279037), (209, 120126835), (361, 69547115), (661, 37982615), (1045, 24025367), (1805, 13909423), (1913, 13124155), (3305, 7596523), (3971, 6322465), (7271, 3452965), (9565, 2624831), (12559, 1999085), (19855, 1264493), (21043, 1193105), (36347, 690745), (36355, 690593), (62795, 399817), (105215, 238621), (138149, 181735)]