15631395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4219}}^1$

素因数の和:4259

約数の個数: 32

約数和(自身を含む): 28358400

約数和(自身を除く): 12727005

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 4219, 12657, 21095, 54847, 63285, 80161, 164541, 240483, 274235, 400805, 822705, 1042093, 1202415, 3126279, 5210465, 15631395]

約数ペア:

[(1, 15631395), (3, 5210465), (5, 3126279), (13, 1202415), (15, 1042093), (19, 822705), (39, 400805), (57, 274235), (65, 240483), (95, 164541), (195, 80161), (247, 63285), (285, 54847), (741, 21095), (1235, 12657), (3705, 4219)]