68478225

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{29453}}^1$

素因数の和:29497

約数の個数: 24

約数和(自身を含む): 116873472

約数和(自身を除く): 48395247

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 29453, 88359, 147265, 441795, 736325, 913043, 2208975, 2739129, 4565215, 13695645, 22826075, 68478225]

約数ペア:

[(1, 68478225), (3, 22826075), (5, 13695645), (15, 4565215), (25, 2739129), (31, 2208975), (75, 913043), (93, 736325), (155, 441795), (465, 147265), (775, 88359), (2325, 29453)]