2718750

素因数分解:

$2^1\times 3^1\times 5^6\times {\mathrm{29}}^1$

素因数の和:64

約数の個数: 56

約数和(自身を含む): 7031160

約数和(自身を除く): 4312410

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 125, 145, 150, 174, 250, 290, 375, 435, 625, 725, 750, 870, 1250, 1450, 1875, 2175, 3125, 3625, 3750, 4350, 6250, 7250, 9375, 10875, 15625, 18125, 18750, 21750, 31250, 36250, 46875, 54375, 90625, 93750, 108750, 181250, 271875, 453125, 543750, 906250, 1359375, 2718750]

約数ペア:

[(1, 2718750), (2, 1359375), (3, 906250), (5, 543750), (6, 453125), (10, 271875), (15, 181250), (25, 108750), (29, 93750), (30, 90625), (50, 54375), (58, 46875), (75, 36250), (87, 31250), (125, 21750), (145, 18750), (150, 18125), (174, 15625), (250, 10875), (290, 9375), (375, 7250), (435, 6250), (625, 4350), (725, 3750), (750, 3625), (870, 3125), (1250, 2175), (1450, 1875)]