25424820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 54408780

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, 239, 270, 394, 478, 540, 591, 717, 788, 956, 985, 1182, 1195, 1434, 1773, 1970, 2151, 2364, 2390, 2868, 2955, 3546, 3585, 3940, 4302, 4780, 5319, 5910, 6453, 7092, 7170, 8604, 8865, 10638, 10755, 11820, 12906, 14340, 17730, 21276, 21510, 25812, 26595, 32265, 35460, 43020, 47083, 53190, 64530, 94166, 106380, 129060, 141249, 188332, 235415, 282498, 423747, 470830, 564996, 706245, 847494, 941660, 1271241, 1412490, 1694988, 2118735, 2542482, 2824980, 4237470, 5084964, 6356205, 8474940, 12712410, 25424820]

約数ペア:

[(1, 25424820), (2, 12712410), (3, 8474940), (4, 6356205), (5, 5084964), (6, 4237470), (9, 2824980), (10, 2542482), (12, 2118735), (15, 1694988), (18, 1412490), (20, 1271241), (27, 941660), (30, 847494), (36, 706245), (45, 564996), (54, 470830), (60, 423747), (90, 282498), (108, 235415), (135, 188332), (180, 141249), (197, 129060), (239, 106380), (270, 94166), (394, 64530), (478, 53190), (540, 47083), (591, 43020), (717, 35460), (788, 32265), (956, 26595), (985, 25812), (1182, 21510), (1195, 21276), (1434, 17730), (1773, 14340), (1970, 12906), (2151, 11820), (2364, 10755), (2390, 10638), (2868, 8865), (2955, 8604), (3546, 7170), (3585, 7092), (3940, 6453), (4302, 5910), (4780, 5319)]