489724165

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{9973}}^1$

素因数の和:10069

約数の個数: 32

約数和(自身を含む): 712382976

約数和(自身を除く): 222658811

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 305, 427, 805, 1403, 2135, 7015, 9821, 9973, 49105, 49865, 69811, 229379, 349055, 608353, 1146895, 1605653, 3041765, 4258471, 8028265, 13992119, 21292355, 69960595, 97944833, 489724165]

約数ペア:

[(1, 489724165), (5, 97944833), (7, 69960595), (23, 21292355), (35, 13992119), (61, 8028265), (115, 4258471), (161, 3041765), (305, 1605653), (427, 1146895), (805, 608353), (1403, 349055), (2135, 229379), (7015, 69811), (9821, 49865), (9973, 49105)]