156676345

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1019}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 225607680

約数和(自身を除く): 68931335

約数列:

[1, 5, 7, 23, 35, 115, 161, 191, 805, 955, 1019, 1337, 4393, 5095, 6685, 7133, 21965, 23437, 30751, 35665, 117185, 153755, 164059, 194629, 820295, 973145, 1362403, 4476467, 6812015, 22382335, 31335269, 156676345]

約数ペア:

[(1, 156676345), (5, 31335269), (7, 22382335), (23, 6812015), (35, 4476467), (115, 1362403), (161, 973145), (191, 820295), (805, 194629), (955, 164059), (1019, 153755), (1337, 117185), (4393, 35665), (5095, 30751), (6685, 23437), (7133, 21965)]