506345

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 32

約数和(自身を含む): 787968

約数和(自身を除く): 281623

約数列:

[1, 5, 7, 17, 23, 35, 37, 85, 115, 119, 161, 185, 259, 391, 595, 629, 805, 851, 1295, 1955, 2737, 3145, 4255, 4403, 5957, 13685, 14467, 22015, 29785, 72335, 101269, 506345]

約数ペア:

[(1, 506345), (5, 101269), (7, 72335), (17, 29785), (23, 22015), (35, 14467), (37, 13685), (85, 5957), (115, 4403), (119, 4255), (161, 3145), (185, 2737), (259, 1955), (391, 1295), (595, 851), (629, 805)]