8649975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 15311520

約数和(自身を除く): 6661545

約数列:

[1, 3, 5, 15, 25, 29, 41, 75, 87, 97, 123, 145, 205, 291, 435, 485, 615, 725, 1025, 1189, 1455, 2175, 2425, 2813, 3075, 3567, 3977, 5945, 7275, 8439, 11931, 14065, 17835, 19885, 29725, 42195, 59655, 70325, 89175, 99425, 115333, 210975, 298275, 345999, 576665, 1729995, 2883325, 8649975]

約数ペア:

[(1, 8649975), (3, 2883325), (5, 1729995), (15, 576665), (25, 345999), (29, 298275), (41, 210975), (75, 115333), (87, 99425), (97, 89175), (123, 70325), (145, 59655), (205, 42195), (291, 29725), (435, 19885), (485, 17835), (615, 14065), (725, 11931), (1025, 8439), (1189, 7275), (1455, 5945), (2175, 3977), (2425, 3567), (2813, 3075)]