25174755

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 45826560

約数和(自身を除く): 20651805

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 101, 145, 191, 261, 303, 435, 505, 573, 909, 955, 1305, 1515, 1719, 2865, 2929, 4545, 5539, 8595, 8787, 14645, 16617, 19291, 26361, 27695, 43935, 49851, 57873, 83085, 96455, 131805, 173619, 249255, 289365, 559439, 868095, 1678317, 2797195, 5034951, 8391585, 25174755]

約数ペア:

[(1, 25174755), (3, 8391585), (5, 5034951), (9, 2797195), (15, 1678317), (29, 868095), (45, 559439), (87, 289365), (101, 249255), (145, 173619), (191, 131805), (261, 96455), (303, 83085), (435, 57873), (505, 49851), (573, 43935), (909, 27695), (955, 26361), (1305, 19291), (1515, 16617), (1719, 14645), (2865, 8787), (2929, 8595), (4545, 5539)]