38915745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1039}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 68290560

約数和(自身を除く): 29374815

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 227, 681, 1039, 1135, 2497, 3117, 3405, 5195, 7491, 11429, 12485, 15585, 34287, 37455, 57145, 171435, 235853, 707559, 1179265, 2594383, 3537795, 7783149, 12971915, 38915745]

約数ペア:

[(1, 38915745), (3, 12971915), (5, 7783149), (11, 3537795), (15, 2594383), (33, 1179265), (55, 707559), (165, 235853), (227, 171435), (681, 57145), (1039, 37455), (1135, 34287), (2497, 15585), (3117, 12485), (3405, 11429), (5195, 7491)]