15415425

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 27874704

約数和(自身を除く): 12459279

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 523, 655, 1179, 1569, 1965, 2615, 3275, 4707, 5895, 7845, 9825, 13075, 23535, 29475, 39225, 68513, 117675, 205539, 342565, 616617, 1027695, 1712825, 3083085, 5138475, 15415425]

約数ペア:

[(1, 15415425), (3, 5138475), (5, 3083085), (9, 1712825), (15, 1027695), (25, 616617), (45, 342565), (75, 205539), (131, 117675), (225, 68513), (393, 39225), (523, 29475), (655, 23535), (1179, 13075), (1569, 9825), (1965, 7845), (2615, 5895), (3275, 4707)]