25830870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 67495680

約数和(自身を除く): 41664810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 107, 130, 195, 214, 321, 390, 535, 619, 642, 1070, 1238, 1391, 1605, 1857, 2782, 3095, 3210, 3714, 4173, 6190, 6955, 8047, 8346, 9285, 13910, 16094, 18570, 20865, 24141, 40235, 41730, 48282, 66233, 80470, 120705, 132466, 198699, 241410, 331165, 397398, 662330, 861029, 993495, 1722058, 1986990, 2583087, 4305145, 5166174, 8610290, 12915435, 25830870]

約数ペア:

[(1, 25830870), (2, 12915435), (3, 8610290), (5, 5166174), (6, 4305145), (10, 2583087), (13, 1986990), (15, 1722058), (26, 993495), (30, 861029), (39, 662330), (65, 397398), (78, 331165), (107, 241410), (130, 198699), (195, 132466), (214, 120705), (321, 80470), (390, 66233), (535, 48282), (619, 41730), (642, 40235), (1070, 24141), (1238, 20865), (1391, 18570), (1605, 16094), (1857, 13910), (2782, 9285), (3095, 8346), (3210, 8047), (3714, 6955), (4173, 6190)]