227495455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{743}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 314979840

約数和(自身を除く): 87484385

約数列:

[1, 5, 11, 19, 55, 95, 209, 293, 743, 1045, 1465, 3223, 3715, 5567, 8173, 14117, 16115, 27835, 40865, 61237, 70585, 155287, 217699, 306185, 776435, 1088495, 2394689, 4136281, 11973445, 20681405, 45499091, 227495455]

約数ペア:

[(1, 227495455), (5, 45499091), (11, 20681405), (19, 11973445), (55, 4136281), (95, 2394689), (209, 1088495), (293, 776435), (743, 306185), (1045, 217699), (1465, 155287), (3223, 70585), (3715, 61237), (5567, 40865), (8173, 27835), (14117, 16115)]