1293376645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{4931}}^1$

素因数の和:5217

約数の個数: 32

約数和(自身を含む): 1789724160

約数和(自身を除く): 496347515

約数列:

[1, 5, 11, 19, 55, 95, 209, 251, 1045, 1255, 2761, 4769, 4931, 13805, 23845, 24655, 52459, 54241, 93689, 262295, 271205, 468445, 1030579, 1237681, 5152895, 6188405, 13614491, 23515939, 68072455, 117579695, 258675329, 1293376645]

約数ペア:

[(1, 1293376645), (5, 258675329), (11, 117579695), (19, 68072455), (55, 23515939), (95, 13614491), (209, 6188405), (251, 5152895), (1045, 1237681), (1255, 1030579), (2761, 468445), (4769, 271205), (4931, 262295), (13805, 93689), (23845, 54241), (24655, 52459)]