4278555

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 7801920

約数和(自身を除く): 3523365

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 773, 1107, 1845, 2319, 3865, 5535, 6957, 11595, 20871, 31693, 34785, 95079, 104355, 158465, 285237, 475395, 855711, 1426185, 4278555]

約数ペア:

[(1, 4278555), (3, 1426185), (5, 855711), (9, 475395), (15, 285237), (27, 158465), (41, 104355), (45, 95079), (123, 34785), (135, 31693), (205, 20871), (369, 11595), (615, 6957), (773, 5535), (1107, 3865), (1845, 2319)]