15919395

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 27205632

約数和(自身を除く): 11286237

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 383, 489, 815, 1149, 1915, 2445, 2771, 5745, 6511, 8313, 13855, 19533, 32555, 41565, 62429, 97665, 187287, 312145, 936435, 1061293, 3183879, 5306465, 15919395]

約数ペア:

[(1, 15919395), (3, 5306465), (5, 3183879), (15, 1061293), (17, 936435), (51, 312145), (85, 187287), (163, 97665), (255, 62429), (383, 41565), (489, 32555), (815, 19533), (1149, 13855), (1915, 8313), (2445, 6511), (2771, 5745)]