25015545

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 36

約数和(自身を含む): 44974956

約数和(自身を除く): 19959411

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 661, 841, 1305, 1983, 2523, 3305, 4205, 5949, 7569, 9915, 12615, 19169, 29745, 37845, 57507, 95845, 172521, 287535, 555901, 862605, 1667703, 2779505, 5003109, 8338515, 25015545]

約数ペア:

[(1, 25015545), (3, 8338515), (5, 5003109), (9, 2779505), (15, 1667703), (29, 862605), (45, 555901), (87, 287535), (145, 172521), (261, 95845), (435, 57507), (661, 37845), (841, 29745), (1305, 19169), (1983, 12615), (2523, 9915), (3305, 7569), (4205, 5949)]