16902285

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 28213248

約数和(自身を除く): 11310963

約数列:

[1, 3, 5, 15, 31, 93, 155, 163, 223, 465, 489, 669, 815, 1115, 2445, 3345, 5053, 6913, 15159, 20739, 25265, 34565, 36349, 75795, 103695, 109047, 181745, 545235, 1126819, 3380457, 5634095, 16902285]

約数ペア:

[(1, 16902285), (3, 5634095), (5, 3380457), (15, 1126819), (31, 545235), (93, 181745), (155, 109047), (163, 103695), (223, 75795), (465, 36349), (489, 34565), (669, 25265), (815, 20739), (1115, 15159), (2445, 6913), (3345, 5053)]