61380355

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 80870400

約数和(自身を除く): 19490045

約数列:

[1, 5, 19, 47, 59, 95, 233, 235, 295, 893, 1121, 1165, 2773, 4427, 4465, 5605, 10951, 13747, 13865, 22135, 52687, 54755, 68735, 208069, 261193, 263435, 646109, 1040345, 1305965, 3230545, 12276071, 61380355]

約数ペア:

[(1, 61380355), (5, 12276071), (19, 3230545), (47, 1305965), (59, 1040345), (95, 646109), (233, 263435), (235, 261193), (295, 208069), (893, 68735), (1121, 54755), (1165, 52687), (2773, 22135), (4427, 13865), (4465, 13747), (5605, 10951)]