25004028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1511}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 67060224

約数和(自身を除く): 42056196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1379, 1511, 2364, 2758, 3022, 4137, 4533, 5516, 6044, 8274, 9066, 10577, 16548, 18132, 21154, 31731, 42308, 63462, 126924, 297667, 595334, 893001, 1190668, 1786002, 2083669, 3572004, 4167338, 6251007, 8334676, 12502014, 25004028]

約数ペア:

[(1, 25004028), (2, 12502014), (3, 8334676), (4, 6251007), (6, 4167338), (7, 3572004), (12, 2083669), (14, 1786002), (21, 1190668), (28, 893001), (42, 595334), (84, 297667), (197, 126924), (394, 63462), (591, 42308), (788, 31731), (1182, 21154), (1379, 18132), (1511, 16548), (2364, 10577), (2758, 9066), (3022, 8274), (4137, 6044), (4533, 5516)]