482812500

素因数分解:

$2^2\times 3^1\times 5^8\times {\mathrm{103}}^1$

素因数の和:150

約数の個数: 108

約数和(自身を含む): 1421874272

約数和(自身を除く): 939061772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 125, 150, 206, 250, 300, 309, 375, 412, 500, 515, 618, 625, 750, 1030, 1236, 1250, 1500, 1545, 1875, 2060, 2500, 2575, 3090, 3125, 3750, 5150, 6180, 6250, 7500, 7725, 9375, 10300, 12500, 12875, 15450, 15625, 18750, 25750, 30900, 31250, 37500, 38625, 46875, 51500, 62500, 64375, 77250, 78125, 93750, 128750, 154500, 156250, 187500, 193125, 234375, 257500, 312500, 321875, 386250, 390625, 468750, 643750, 772500, 781250, 937500, 965625, 1171875, 1287500, 1562500, 1609375, 1931250, 2343750, 3218750, 3862500, 4687500, 4828125, 6437500, 8046875, 9656250, 16093750, 19312500, 24140625, 32187500, 40234375, 48281250, 80468750, 96562500, 120703125, 160937500, 241406250, 482812500]

約数ペア:

[(1, 482812500), (2, 241406250), (3, 160937500), (4, 120703125), (5, 96562500), (6, 80468750), (10, 48281250), (12, 40234375), (15, 32187500), (20, 24140625), (25, 19312500), (30, 16093750), (50, 9656250), (60, 8046875), (75, 6437500), (100, 4828125), (103, 4687500), (125, 3862500), (150, 3218750), (206, 2343750), (250, 1931250), (300, 1609375), (309, 1562500), (375, 1287500), (412, 1171875), (500, 965625), (515, 937500), (618, 781250), (625, 772500), (750, 643750), (1030, 468750), (1236, 390625), (1250, 386250), (1500, 321875), (1545, 312500), (1875, 257500), (2060, 234375), (2500, 193125), (2575, 187500), (3090, 156250), (3125, 154500), (3750, 128750), (5150, 93750), (6180, 78125), (6250, 77250), (7500, 64375), (7725, 62500), (9375, 51500), (10300, 46875), (12500, 38625), (12875, 37500), (15450, 31250), (15625, 30900), (18750, 25750)]