1397241915

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{47501}}^1$

素因数の和:47599

約数の個数: 32

約数和(自身を含む): 2339378496

約数和(自身を除く): 942136581

約数列:

[1, 3, 5, 15, 37, 53, 111, 159, 185, 265, 555, 795, 1961, 5883, 9805, 29415, 47501, 142503, 237505, 712515, 1757537, 2517553, 5272611, 7552659, 8787685, 12587765, 26363055, 37763295, 93149461, 279448383, 465747305, 1397241915]

約数ペア:

[(1, 1397241915), (3, 465747305), (5, 279448383), (15, 93149461), (37, 37763295), (53, 26363055), (111, 12587765), (159, 8787685), (185, 7552659), (265, 5272611), (555, 2517553), (795, 1757537), (1961, 712515), (5883, 237505), (9805, 142503), (29415, 47501)]