90204065

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 128943360

約数和(自身を除く): 38739295

約数列:

[1, 5, 7, 29, 35, 145, 181, 203, 491, 905, 1015, 1267, 2455, 3437, 5249, 6335, 14239, 17185, 26245, 36743, 71195, 88871, 99673, 183715, 444355, 498365, 622097, 2577259, 3110485, 12886295, 18040813, 90204065]

約数ペア:

[(1, 90204065), (5, 18040813), (7, 12886295), (29, 3110485), (35, 2577259), (145, 622097), (181, 498365), (203, 444355), (491, 183715), (905, 99673), (1015, 88871), (1267, 71195), (2455, 36743), (3437, 26245), (5249, 17185), (6335, 14239)]