26679975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 51068160

約数和(自身を除く): 24388185

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 89, 105, 175, 267, 445, 525, 571, 623, 1335, 1713, 1869, 2225, 2855, 3115, 3997, 6675, 8565, 9345, 11991, 14275, 15575, 19985, 42825, 46725, 50819, 59955, 99925, 152457, 254095, 299775, 355733, 762285, 1067199, 1270475, 1778665, 3811425, 5335995, 8893325, 26679975]

約数ペア:

[(1, 26679975), (3, 8893325), (5, 5335995), (7, 3811425), (15, 1778665), (21, 1270475), (25, 1067199), (35, 762285), (75, 355733), (89, 299775), (105, 254095), (175, 152457), (267, 99925), (445, 59955), (525, 50819), (571, 46725), (623, 42825), (1335, 19985), (1713, 15575), (1869, 14275), (2225, 11991), (2855, 9345), (3115, 8565), (3997, 6675)]