25383975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 45568512

約数和(自身を除く): 20184537

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 463, 645, 731, 1075, 1275, 1389, 2193, 2315, 3225, 3655, 6945, 7871, 10965, 11575, 18275, 19909, 23613, 34725, 39355, 54825, 59727, 99545, 118065, 196775, 298635, 338453, 497725, 590325, 1015359, 1493175, 1692265, 5076795, 8461325, 25383975]

約数ペア:

[(1, 25383975), (3, 8461325), (5, 5076795), (15, 1692265), (17, 1493175), (25, 1015359), (43, 590325), (51, 497725), (75, 338453), (85, 298635), (129, 196775), (215, 118065), (255, 99545), (425, 59727), (463, 54825), (645, 39355), (731, 34725), (1075, 23613), (1275, 19909), (1389, 18275), (2193, 11575), (2315, 10965), (3225, 7871), (3655, 6945)]