131063115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2609}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 223248960

約数和(自身を除く): 92185845

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 591, 985, 2609, 2955, 3349, 7827, 10047, 13045, 16745, 39135, 44353, 50235, 133059, 221765, 513973, 665295, 1541919, 2569865, 7709595, 8737541, 26212623, 43687705, 131063115]

約数ペア:

[(1, 131063115), (3, 43687705), (5, 26212623), (15, 8737541), (17, 7709595), (51, 2569865), (85, 1541919), (197, 665295), (255, 513973), (591, 221765), (985, 133059), (2609, 50235), (2955, 44353), (3349, 39135), (7827, 16745), (10047, 13045)]