25550850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13103}}^1$

素因数の和:13131

約数の個数: 48

約数和(自身を含む): 68245632

約数和(自身を除く): 42694782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 13103, 26206, 39309, 65515, 78618, 131030, 170339, 196545, 327575, 340678, 393090, 511017, 655150, 851695, 982725, 1022034, 1703390, 1965450, 2555085, 4258475, 5110170, 8516950, 12775425, 25550850]

約数ペア:

[(1, 25550850), (2, 12775425), (3, 8516950), (5, 5110170), (6, 4258475), (10, 2555085), (13, 1965450), (15, 1703390), (25, 1022034), (26, 982725), (30, 851695), (39, 655150), (50, 511017), (65, 393090), (75, 340678), (78, 327575), (130, 196545), (150, 170339), (195, 131030), (325, 78618), (390, 65515), (650, 39309), (975, 26206), (1950, 13103)]