23445715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 7658285

約数列:

[1, 5, 19, 47, 59, 89, 95, 235, 295, 445, 893, 1121, 1691, 2773, 4183, 4465, 5251, 5605, 8455, 13865, 20915, 26255, 52687, 79477, 99769, 246797, 263435, 397385, 498845, 1233985, 4689143, 23445715]

約数ペア:

[(1, 23445715), (5, 4689143), (19, 1233985), (47, 498845), (59, 397385), (89, 263435), (95, 246797), (235, 99769), (295, 79477), (445, 52687), (893, 26255), (1121, 20915), (1691, 13865), (2773, 8455), (4183, 5605), (4465, 5251)]