25637580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 80498880

約数和(自身を除く): 54861300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 197, 241, 270, 394, 482, 540, 591, 723, 788, 964, 985, 1182, 1205, 1446, 1773, 1970, 2169, 2364, 2410, 2892, 2955, 3546, 3615, 3940, 4338, 4820, 5319, 5910, 6507, 7092, 7230, 8676, 8865, 10638, 10845, 11820, 13014, 14460, 17730, 21276, 21690, 26028, 26595, 32535, 35460, 43380, 47477, 53190, 65070, 94954, 106380, 130140, 142431, 189908, 237385, 284862, 427293, 474770, 569724, 712155, 854586, 949540, 1281879, 1424310, 1709172, 2136465, 2563758, 2848620, 4272930, 5127516, 6409395, 8545860, 12818790, 25637580]

約数ペア:

[(1, 25637580), (2, 12818790), (3, 8545860), (4, 6409395), (5, 5127516), (6, 4272930), (9, 2848620), (10, 2563758), (12, 2136465), (15, 1709172), (18, 1424310), (20, 1281879), (27, 949540), (30, 854586), (36, 712155), (45, 569724), (54, 474770), (60, 427293), (90, 284862), (108, 237385), (135, 189908), (180, 142431), (197, 130140), (241, 106380), (270, 94954), (394, 65070), (482, 53190), (540, 47477), (591, 43380), (723, 35460), (788, 32535), (964, 26595), (985, 26028), (1182, 21690), (1205, 21276), (1446, 17730), (1773, 14460), (1970, 13014), (2169, 11820), (2364, 10845), (2410, 10638), (2892, 8865), (2955, 8676), (3546, 7230), (3615, 7092), (3940, 6507), (4338, 5910), (4820, 5319)]