15390650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{27983}}^1$

素因数の和:28006

約数の個数: 24

約数和(自身を含む): 31230144

約数和(自身を除く): 15839494

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 27983, 55966, 139915, 279830, 307813, 615626, 699575, 1399150, 1539065, 3078130, 7695325, 15390650]

約数ペア:

[(1, 15390650), (2, 7695325), (5, 3078130), (10, 1539065), (11, 1399150), (22, 699575), (25, 615626), (50, 307813), (55, 279830), (110, 139915), (275, 55966), (550, 27983)]