8045804065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{4217}}^1$

素因数の和:4581

約数の個数: 32

約数和(自身を含む): 10523066400

約数和(自身を除く): 2477262335

約数列:

[1, 5, 13, 65, 149, 197, 745, 985, 1937, 2561, 4217, 9685, 12805, 21085, 29353, 54821, 146765, 274105, 381589, 628333, 830749, 1907945, 3141665, 4153745, 8168329, 10799737, 40841645, 53998685, 123781601, 618908005, 1609160813, 8045804065]

約数ペア:

[(1, 8045804065), (5, 1609160813), (13, 618908005), (65, 123781601), (149, 53998685), (197, 40841645), (745, 10799737), (985, 8168329), (1937, 4153745), (2561, 3141665), (4217, 1907945), (9685, 830749), (12805, 628333), (21085, 381589), (29353, 274105), (54821, 146765)]