15352285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 21611520

約数和(自身を除く): 6259235

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 401, 403, 589, 1235, 2005, 2015, 2945, 5213, 7619, 7657, 12431, 26065, 38095, 38285, 62155, 99047, 161603, 236189, 495235, 808015, 1180945, 3070457, 15352285]

約数ペア:

[(1, 15352285), (5, 3070457), (13, 1180945), (19, 808015), (31, 495235), (65, 236189), (95, 161603), (155, 99047), (247, 62155), (401, 38285), (403, 38095), (589, 26065), (1235, 12431), (2005, 7657), (2015, 7619), (2945, 5213)]