25919550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:498

約数の個数: 72

約数和(自身を含む): 70218720

約数和(自身を除く): 44299170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 239, 241, 450, 478, 482, 717, 723, 1195, 1205, 1434, 1446, 2151, 2169, 2390, 2410, 3585, 3615, 4302, 4338, 5975, 6025, 7170, 7230, 10755, 10845, 11950, 12050, 17925, 18075, 21510, 21690, 35850, 36150, 53775, 54225, 57599, 107550, 108450, 115198, 172797, 287995, 345594, 518391, 575990, 863985, 1036782, 1439975, 1727970, 2591955, 2879950, 4319925, 5183910, 8639850, 12959775, 25919550]

約数ペア:

[(1, 25919550), (2, 12959775), (3, 8639850), (5, 5183910), (6, 4319925), (9, 2879950), (10, 2591955), (15, 1727970), (18, 1439975), (25, 1036782), (30, 863985), (45, 575990), (50, 518391), (75, 345594), (90, 287995), (150, 172797), (225, 115198), (239, 108450), (241, 107550), (450, 57599), (478, 54225), (482, 53775), (717, 36150), (723, 35850), (1195, 21690), (1205, 21510), (1434, 18075), (1446, 17925), (2151, 12050), (2169, 11950), (2390, 10845), (2410, 10755), (3585, 7230), (3615, 7170), (4302, 6025), (4338, 5975)]