2643750

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{47}}^1$

素因数の和:80

約数の個数: 72

約数和(自身を含む): 7312032

約数和(自身を除く): 4668282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 125, 141, 150, 225, 235, 250, 282, 375, 423, 450, 470, 625, 705, 750, 846, 1125, 1175, 1250, 1410, 1875, 2115, 2250, 2350, 3125, 3525, 3750, 4230, 5625, 5875, 6250, 7050, 9375, 10575, 11250, 11750, 17625, 18750, 21150, 28125, 29375, 35250, 52875, 56250, 58750, 88125, 105750, 146875, 176250, 264375, 293750, 440625, 528750, 881250, 1321875, 2643750]

約数ペア:

[(1, 2643750), (2, 1321875), (3, 881250), (5, 528750), (6, 440625), (9, 293750), (10, 264375), (15, 176250), (18, 146875), (25, 105750), (30, 88125), (45, 58750), (47, 56250), (50, 52875), (75, 35250), (90, 29375), (94, 28125), (125, 21150), (141, 18750), (150, 17625), (225, 11750), (235, 11250), (250, 10575), (282, 9375), (375, 7050), (423, 6250), (450, 5875), (470, 5625), (625, 4230), (705, 3750), (750, 3525), (846, 3125), (1125, 2350), (1175, 2250), (1250, 2115), (1410, 1875)]