25004235

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 17297205

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1223, 1363, 3669, 4089, 6115, 6815, 18345, 20445, 35467, 57481, 106401, 172443, 177335, 287405, 532005, 862215, 1666949, 5000847, 8334745, 25004235]

約数ペア:

[(1, 25004235), (3, 8334745), (5, 5000847), (15, 1666949), (29, 862215), (47, 532005), (87, 287405), (141, 177335), (145, 172443), (235, 106401), (435, 57481), (705, 35467), (1223, 20445), (1363, 18345), (3669, 6815), (4089, 6115)]