289804995

素因数分解:

$3^2\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{2861}}^1$

素因数の和:5123

約数の個数: 24

約数和(自身を含む): 502727472

約数和(自身を除く): 212922477

約数列:

[1, 3, 5, 9, 15, 45, 2251, 2861, 6753, 8583, 11255, 14305, 20259, 25749, 33765, 42915, 101295, 128745, 6440111, 19320333, 32200555, 57960999, 96601665, 289804995]

約数ペア:

[(1, 289804995), (3, 96601665), (5, 57960999), (9, 32200555), (15, 19320333), (45, 6440111), (2251, 128745), (2861, 101295), (6753, 42915), (8583, 33765), (11255, 25749), (14305, 20259)]