7007925

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 12374208

約数和(自身を除く): 5366283

約数列:

[1, 3, 5, 15, 25, 41, 43, 53, 75, 123, 129, 159, 205, 215, 265, 615, 645, 795, 1025, 1075, 1325, 1763, 2173, 2279, 3075, 3225, 3975, 5289, 6519, 6837, 8815, 10865, 11395, 26445, 32595, 34185, 44075, 54325, 56975, 93439, 132225, 162975, 170925, 280317, 467195, 1401585, 2335975, 7007925]

約数ペア:

[(1, 7007925), (3, 2335975), (5, 1401585), (15, 467195), (25, 280317), (41, 170925), (43, 162975), (53, 132225), (75, 93439), (123, 56975), (129, 54325), (159, 44075), (205, 34185), (215, 32595), (265, 26445), (615, 11395), (645, 10865), (795, 8815), (1025, 6837), (1075, 6519), (1325, 5289), (1763, 3975), (2173, 3225), (2279, 3075)]