48750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1$

素因数の和:38

約数の個数: 40

約数和(自身を含む): 131208

約数和(自身を除く): 82458

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 625, 650, 750, 975, 1250, 1625, 1875, 1950, 3250, 3750, 4875, 8125, 9750, 16250, 24375, 48750]

約数ペア:

[(1, 48750), (2, 24375), (3, 16250), (5, 9750), (6, 8125), (10, 4875), (13, 3750), (15, 3250), (25, 1950), (26, 1875), (30, 1625), (39, 1250), (50, 975), (65, 750), (75, 650), (78, 625), (125, 390), (130, 375), (150, 325), (195, 250)]