21727500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{2897}}^1$

素因数の和:2924

約数の個数: 60

約数和(自身を含む): 63373464

約数和(自身を除く): 41645964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 2897, 3750, 5794, 7500, 8691, 11588, 14485, 17382, 28970, 34764, 43455, 57940, 72425, 86910, 144850, 173820, 217275, 289700, 362125, 434550, 724250, 869100, 1086375, 1448500, 1810625, 2172750, 3621250, 4345500, 5431875, 7242500, 10863750, 21727500]

約数ペア:

[(1, 21727500), (2, 10863750), (3, 7242500), (4, 5431875), (5, 4345500), (6, 3621250), (10, 2172750), (12, 1810625), (15, 1448500), (20, 1086375), (25, 869100), (30, 724250), (50, 434550), (60, 362125), (75, 289700), (100, 217275), (125, 173820), (150, 144850), (250, 86910), (300, 72425), (375, 57940), (500, 43455), (625, 34764), (750, 28970), (1250, 17382), (1500, 14485), (1875, 11588), (2500, 8691), (2897, 7500), (3750, 5794)]