71979435

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 143016192

約数和(自身を除く): 71036757

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 107, 135, 151, 165, 297, 321, 405, 453, 495, 535, 755, 891, 963, 1177, 1359, 1485, 1605, 1661, 2265, 2889, 3531, 4077, 4455, 4815, 4983, 5885, 6795, 8305, 8667, 10593, 12231, 14445, 14949, 16157, 17655, 20385, 24915, 31779, 43335, 44847, 48471, 52965, 61155, 74745, 80785, 95337, 134541, 145413, 158895, 177727, 224235, 242355, 436239, 476685, 533181, 672705, 727065, 888635, 1308717, 1599543, 2181195, 2665905, 4798629, 6543585, 7997715, 14395887, 23993145, 71979435]

約数ペア:

[(1, 71979435), (3, 23993145), (5, 14395887), (9, 7997715), (11, 6543585), (15, 4798629), (27, 2665905), (33, 2181195), (45, 1599543), (55, 1308717), (81, 888635), (99, 727065), (107, 672705), (135, 533181), (151, 476685), (165, 436239), (297, 242355), (321, 224235), (405, 177727), (453, 158895), (495, 145413), (535, 134541), (755, 95337), (891, 80785), (963, 74745), (1177, 61155), (1359, 52965), (1485, 48471), (1605, 44847), (1661, 43335), (2265, 31779), (2889, 24915), (3531, 20385), (4077, 17655), (4455, 16157), (4815, 14949), (4983, 14445), (5885, 12231), (6795, 10593), (8305, 8667)]