9965325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 17677440

約数和(自身を除く): 7712115

約数列:

[1, 3, 5, 15, 23, 25, 53, 69, 75, 109, 115, 159, 265, 327, 345, 545, 575, 795, 1219, 1325, 1635, 1725, 2507, 2725, 3657, 3975, 5777, 6095, 7521, 8175, 12535, 17331, 18285, 28885, 30475, 37605, 62675, 86655, 91425, 132871, 144425, 188025, 398613, 433275, 664355, 1993065, 3321775, 9965325]

約数ペア:

[(1, 9965325), (3, 3321775), (5, 1993065), (15, 664355), (23, 433275), (25, 398613), (53, 188025), (69, 144425), (75, 132871), (109, 91425), (115, 86655), (159, 62675), (265, 37605), (327, 30475), (345, 28885), (545, 18285), (575, 17331), (795, 12535), (1219, 8175), (1325, 7521), (1635, 6095), (1725, 5777), (2507, 3975), (2725, 3657)]