813304820195

素因数分解:

$5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{2531}}^1\times {\mathrm{4987}}^1$

素因数の和:7800

約数の個数: 48

約数和(自身を含む): 1140302769408

約数和(自身を除く): 326997949213

約数列:

[1, 5, 7, 35, 49, 245, 263, 1315, 1841, 2531, 4987, 9205, 12655, 12887, 17717, 24935, 34909, 64435, 88585, 124019, 174545, 244363, 620095, 665653, 1221815, 1311581, 3328265, 4659571, 6557905, 9181067, 12622097, 23297855, 32616997, 45905335, 63110485, 64267469, 88354679, 163084985, 321337345, 441773395, 618482753, 3092413765, 3319611511, 16598057555, 23237280577, 116186402885, 162660964039, 813304820195]

約数ペア:

[(1, 813304820195), (5, 162660964039), (7, 116186402885), (35, 23237280577), (49, 16598057555), (245, 3319611511), (263, 3092413765), (1315, 618482753), (1841, 441773395), (2531, 321337345), (4987, 163084985), (9205, 88354679), (12655, 64267469), (12887, 63110485), (17717, 45905335), (24935, 32616997), (34909, 23297855), (64435, 12622097), (88585, 9181067), (124019, 6557905), (174545, 4659571), (244363, 3328265), (620095, 1311581), (665653, 1221815)]