645426236845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1151}}^1\times {\mathrm{2311}}^1\times {\mathrm{3733}}^1$

素因数の和:7213

約数の個数: 32

約数和(自身を含む): 835398918144

約数和(自身を除く): 189972681299

約数列:

[1, 5, 13, 65, 1151, 2311, 3733, 5755, 11555, 14963, 18665, 30043, 48529, 74815, 150215, 242645, 2659961, 4296683, 8626963, 13299805, 21483415, 34579493, 43134815, 55856879, 112150519, 172897465, 279284395, 560752595, 9929634413, 49648172065, 129085247369, 645426236845]

約数ペア:

[(1, 645426236845), (5, 129085247369), (13, 49648172065), (65, 9929634413), (1151, 560752595), (2311, 279284395), (3733, 172897465), (5755, 112150519), (11555, 55856879), (14963, 43134815), (18665, 34579493), (30043, 21483415), (48529, 13299805), (74815, 8626963), (150215, 4296683), (242645, 2659961)]