47876465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 71312640

約数和(自身を除く): 23436175

約数列:

[1, 5, 7, 13, 35, 65, 91, 139, 455, 695, 757, 973, 1807, 3785, 4865, 5299, 9035, 9841, 12649, 26495, 49205, 63245, 68887, 105223, 344435, 526115, 736561, 1367899, 3682805, 6839495, 9575293, 47876465]

約数ペア:

[(1, 47876465), (5, 9575293), (7, 6839495), (13, 3682805), (35, 1367899), (65, 736561), (91, 526115), (139, 344435), (455, 105223), (695, 68887), (757, 63245), (973, 49205), (1807, 26495), (3785, 12649), (4865, 9841), (5299, 9035)]