79972500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{10663}}^1$

素因数の和:10690

約数の個数: 60

約数和(自身を含む): 233200352

約数和(自身を除く): 153227852

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, 3750, 7500, 10663, 21326, 31989, 42652, 53315, 63978, 106630, 127956, 159945, 213260, 266575, 319890, 533150, 639780, 799725, 1066300, 1332875, 1599450, 2665750, 3198900, 3998625, 5331500, 6664375, 7997250, 13328750, 15994500, 19993125, 26657500, 39986250, 79972500]

約数ペア:

[(1, 79972500), (2, 39986250), (3, 26657500), (4, 19993125), (5, 15994500), (6, 13328750), (10, 7997250), (12, 6664375), (15, 5331500), (20, 3998625), (25, 3198900), (30, 2665750), (50, 1599450), (60, 1332875), (75, 1066300), (100, 799725), (125, 639780), (150, 533150), (250, 319890), (300, 266575), (375, 213260), (500, 159945), (625, 127956), (750, 106630), (1250, 63978), (1500, 53315), (1875, 42652), (2500, 31989), (3750, 21326), (7500, 10663)]