25279815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 19072185

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 349, 439, 1047, 1317, 1745, 2195, 3839, 4829, 5235, 6585, 11517, 14487, 19195, 24145, 57585, 72435, 153211, 459633, 766055, 1685321, 2298165, 5055963, 8426605, 25279815]

約数ペア:

[(1, 25279815), (3, 8426605), (5, 5055963), (11, 2298165), (15, 1685321), (33, 766055), (55, 459633), (165, 153211), (349, 72435), (439, 57585), (1047, 24145), (1317, 19195), (1745, 14487), (2195, 11517), (3839, 6585), (4829, 5235)]