63213995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 84369600

約数和(自身を除く): 21155605

約数列:

[1, 5, 13, 61, 65, 107, 149, 305, 535, 745, 793, 1391, 1937, 3965, 6527, 6955, 9089, 9685, 15943, 32635, 45445, 79715, 84851, 118157, 207259, 424255, 590785, 972523, 1036295, 4862615, 12642799, 63213995]

約数ペア:

[(1, 63213995), (5, 12642799), (13, 4862615), (61, 1036295), (65, 972523), (107, 590785), (149, 424255), (305, 207259), (535, 118157), (745, 84851), (793, 79715), (1391, 45445), (1937, 32635), (3965, 15943), (6527, 9685), (6955, 9089)]