2783247305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{751}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 3524774400

約数和(自身を除く): 741527095

約数列:

[1, 5, 29, 61, 145, 305, 419, 751, 1769, 2095, 3755, 8845, 12151, 21779, 25559, 45811, 60755, 108895, 127795, 229055, 314669, 741211, 1328519, 1573345, 3706055, 6642595, 9125401, 19194809, 45627005, 95974045, 556649461, 2783247305]

約数ペア:

[(1, 2783247305), (5, 556649461), (29, 95974045), (61, 45627005), (145, 19194809), (305, 9125401), (419, 6642595), (751, 3706055), (1769, 1573345), (2095, 1328519), (3755, 741211), (8845, 314669), (12151, 229055), (21779, 127795), (25559, 108895), (45811, 60755)]