25064715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7561}}^1$

素因数の和:7599

約数の個数: 32

約数和(自身を含む): 45734976

約数和(自身を除く): 20670261

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 7561, 22683, 37805, 98293, 113415, 128537, 294879, 385611, 491465, 642685, 1474395, 1670981, 1928055, 5012943, 8354905, 25064715]

約数ペア:

[(1, 25064715), (3, 8354905), (5, 5012943), (13, 1928055), (15, 1670981), (17, 1474395), (39, 642685), (51, 491465), (65, 385611), (85, 294879), (195, 128537), (221, 113415), (255, 98293), (663, 37805), (1105, 22683), (3315, 7561)]