964489488625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{677}}^1\times {\mathrm{2819}}^1$

素因数の和:3835

約数の個数: 64

約数和(自身を含む): 1302824839680

約数和(自身を除く): 338335351055

約数列:

[1, 5, 13, 25, 65, 125, 311, 325, 677, 1555, 1625, 2819, 3385, 4043, 7775, 8801, 14095, 16925, 20215, 36647, 38875, 44005, 70475, 84625, 101075, 183235, 210547, 220025, 352375, 505375, 876709, 916175, 1052735, 1100125, 1908463, 2737111, 4383545, 4580875, 5263675, 9542315, 11397217, 13685555, 21917725, 24810019, 26318375, 47711575, 56986085, 68427775, 109588625, 124050095, 238557875, 284930425, 342138875, 593531993, 620250475, 1424652125, 2967659965, 3101252375, 7715915909, 14838299825, 38579579545, 74191499125, 192897897725, 964489488625]

約数ペア:

[(1, 964489488625), (5, 192897897725), (13, 74191499125), (25, 38579579545), (65, 14838299825), (125, 7715915909), (311, 3101252375), (325, 2967659965), (677, 1424652125), (1555, 620250475), (1625, 593531993), (2819, 342138875), (3385, 284930425), (4043, 238557875), (7775, 124050095), (8801, 109588625), (14095, 68427775), (16925, 56986085), (20215, 47711575), (36647, 26318375), (38875, 24810019), (44005, 21917725), (70475, 13685555), (84625, 11397217), (101075, 9542315), (183235, 5263675), (210547, 4580875), (220025, 4383545), (352375, 2737111), (505375, 1908463), (876709, 1100125), (916175, 1052735)]