3261975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 5904384

約数和(自身を除く): 2642409

約数列:

[1, 3, 5, 15, 23, 25, 31, 61, 69, 75, 93, 115, 155, 183, 305, 345, 465, 575, 713, 775, 915, 1403, 1525, 1725, 1891, 2139, 2325, 3565, 4209, 4575, 5673, 7015, 9455, 10695, 17825, 21045, 28365, 35075, 43493, 47275, 53475, 105225, 130479, 141825, 217465, 652395, 1087325, 3261975]

約数ペア:

[(1, 3261975), (3, 1087325), (5, 652395), (15, 217465), (23, 141825), (25, 130479), (31, 105225), (61, 53475), (69, 47275), (75, 43493), (93, 35075), (115, 28365), (155, 21045), (183, 17825), (305, 10695), (345, 9455), (465, 7015), (575, 5673), (713, 4575), (775, 4209), (915, 3565), (1403, 2325), (1525, 2139), (1725, 1891)]