8889797995

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 12283084800

約数和(自身を除く): 3393286805

約数列:

[1, 5, 13, 19, 65, 95, 169, 191, 223, 247, 845, 955, 1115, 1235, 2197, 2483, 2899, 3211, 3629, 4237, 10985, 12415, 14495, 16055, 18145, 21185, 32279, 37687, 41743, 42593, 47177, 55081, 161395, 188435, 208715, 212965, 235885, 275405, 419627, 489931, 553709, 613301, 716053, 809267, 2098135, 2449655, 2768545, 3066505, 3580265, 4046335, 7198217, 7972913, 9308689, 10520471, 35991085, 39864565, 46543445, 52602355, 93576821, 136766123, 467884105, 683830615, 1777959599, 8889797995]

約数ペア:

[(1, 8889797995), (5, 1777959599), (13, 683830615), (19, 467884105), (65, 136766123), (95, 93576821), (169, 52602355), (191, 46543445), (223, 39864565), (247, 35991085), (845, 10520471), (955, 9308689), (1115, 7972913), (1235, 7198217), (2197, 4046335), (2483, 3580265), (2899, 3066505), (3211, 2768545), (3629, 2449655), (4237, 2098135), (10985, 809267), (12415, 716053), (14495, 613301), (16055, 553709), (18145, 489931), (21185, 419627), (32279, 275405), (37687, 235885), (41743, 212965), (42593, 208715), (47177, 188435), (55081, 161395)]