23720745

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22273}}^1$

素因数の和:22352

約数の個数: 16

約数和(自身を含む): 38489472

約数和(自身を除く): 14768727

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 22273, 66819, 111365, 334095, 1581383, 4744149, 7906915, 23720745]

約数ペア:

[(1, 23720745), (3, 7906915), (5, 4744149), (15, 1581383), (71, 334095), (213, 111365), (355, 66819), (1065, 22273)]