297142405

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21713}}^1$

素因数の和:21765

約数の個数: 32

約数和(自身を含む): 450261504

約数和(自身を除く): 153119099

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 13685, 21713, 108565, 151991, 369121, 499399, 759955, 1845605, 2496995, 2583847, 3495793, 8489783, 12919235, 17478965, 42448915, 59428481, 297142405]

約数ペア:

[(1, 297142405), (5, 59428481), (7, 42448915), (17, 17478965), (23, 12919235), (35, 8489783), (85, 3495793), (115, 2583847), (119, 2496995), (161, 1845605), (391, 759955), (595, 499399), (805, 369121), (1955, 151991), (2737, 108565), (13685, 21713)]