47237645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 76640256

約数和(自身を除く): 29402611

約数列:

[1, 5, 7, 13, 17, 31, 35, 65, 85, 91, 119, 155, 197, 217, 221, 403, 455, 527, 595, 985, 1085, 1105, 1379, 1547, 2015, 2561, 2635, 2821, 3349, 3689, 6107, 6851, 6895, 7735, 12805, 14105, 16745, 17927, 18445, 23443, 30535, 34255, 42749, 43537, 47957, 79391, 89635, 103819, 117215, 213745, 217685, 239785, 304759, 396955, 519095, 555737, 726733, 1349647, 1523795, 2778685, 3633665, 6748235, 9447529, 47237645]

約数ペア:

[(1, 47237645), (5, 9447529), (7, 6748235), (13, 3633665), (17, 2778685), (31, 1523795), (35, 1349647), (65, 726733), (85, 555737), (91, 519095), (119, 396955), (155, 304759), (197, 239785), (217, 217685), (221, 213745), (403, 117215), (455, 103819), (527, 89635), (595, 79391), (985, 47957), (1085, 43537), (1105, 42749), (1379, 34255), (1547, 30535), (2015, 23443), (2561, 18445), (2635, 17927), (2821, 16745), (3349, 14105), (3689, 12805), (6107, 7735), (6851, 6895)]