63983465

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20089}}^1$

素因数の和:20121

約数の個数: 24

約数和(自身を含む): 96190920

約数和(自身を除く): 32207455

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 20089, 100445, 140623, 261157, 703115, 984361, 1305785, 1828099, 4921805, 9140495, 12796693, 63983465]

約数ペア:

[(1, 63983465), (5, 12796693), (7, 9140495), (13, 4921805), (35, 1828099), (49, 1305785), (65, 984361), (91, 703115), (245, 261157), (455, 140623), (637, 100445), (3185, 20089)]