288915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 539136

約数和(自身を除く): 250221

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 103, 165, 187, 255, 309, 515, 561, 935, 1133, 1545, 1751, 2805, 3399, 5253, 5665, 8755, 16995, 19261, 26265, 57783, 96305, 288915]

約数ペア:

[(1, 288915), (3, 96305), (5, 57783), (11, 26265), (15, 19261), (17, 16995), (33, 8755), (51, 5665), (55, 5253), (85, 3399), (103, 2805), (165, 1751), (187, 1545), (255, 1133), (309, 935), (515, 561)]