12194875

素因数分解:

$5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 19420128

約数和(自身を除く): 7225253

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 125, 175, 181, 245, 275, 385, 539, 875, 905, 1225, 1267, 1375, 1925, 1991, 2695, 4525, 6125, 6335, 8869, 9625, 9955, 13475, 13937, 22625, 31675, 44345, 49775, 67375, 69685, 97559, 158375, 221725, 248875, 348425, 487795, 1108625, 1742125, 2438975, 12194875]

約数ペア:

[(1, 12194875), (5, 2438975), (7, 1742125), (11, 1108625), (25, 487795), (35, 348425), (49, 248875), (55, 221725), (77, 158375), (125, 97559), (175, 69685), (181, 67375), (245, 49775), (275, 44345), (385, 31675), (539, 22625), (875, 13937), (905, 13475), (1225, 9955), (1267, 9625), (1375, 8869), (1925, 6335), (1991, 6125), (2695, 4525)]