73445145

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 121080960

約数和(自身を除く): 47635815

約数列:

[1, 3, 5, 15, 41, 123, 205, 307, 389, 615, 921, 1167, 1535, 1945, 4605, 5835, 12587, 15949, 37761, 47847, 62935, 79745, 119423, 188805, 239235, 358269, 597115, 1791345, 4896343, 14689029, 24481715, 73445145]

約数ペア:

[(1, 73445145), (3, 24481715), (5, 14689029), (15, 4896343), (41, 1791345), (123, 597115), (205, 358269), (307, 239235), (389, 188805), (615, 119423), (921, 79745), (1167, 62935), (1535, 47847), (1945, 37761), (4605, 15949), (5835, 12587)]