72164307455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1138867}}^1$

素因数の和:1138943

約数の個数: 32

約数和(自身を含む): 98398195200

約数和(自身を除く): 26233887745

約数列:

[1, 5, 19, 23, 29, 95, 115, 145, 437, 551, 667, 2185, 2755, 3335, 12673, 63365, 1138867, 5694335, 21638473, 26193941, 33027143, 108192365, 130969705, 165135715, 497684879, 627515717, 759624289, 2488424395, 3137578585, 3798121445, 14432861491, 72164307455]

約数ペア:

[(1, 72164307455), (5, 14432861491), (19, 3798121445), (23, 3137578585), (29, 2488424395), (95, 759624289), (115, 627515717), (145, 497684879), (437, 165135715), (551, 130969705), (667, 108192365), (2185, 33027143), (2755, 26193941), (3335, 21638473), (12673, 5694335), (63365, 1138867)]