81603669905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{593}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 106482055680

約数和(自身を除く): 24878385775

約数列:

[1, 5, 19, 53, 95, 151, 181, 265, 593, 755, 905, 1007, 2869, 2965, 3439, 5035, 8003, 9593, 11267, 14345, 17195, 27331, 31429, 40015, 47965, 56335, 89543, 107333, 136655, 152057, 157145, 182267, 447715, 519289, 536665, 597151, 760285, 911335, 1448543, 1701317, 2039327, 2596445, 2985755, 4745779, 5688649, 7242715, 8506585, 10196635, 16207283, 23728895, 27522317, 28443245, 81036415, 90169801, 108084331, 137611585, 307938377, 450849005, 540421655, 858985999, 1539691885, 4294929995, 16320733981, 81603669905]

約数ペア:

[(1, 81603669905), (5, 16320733981), (19, 4294929995), (53, 1539691885), (95, 858985999), (151, 540421655), (181, 450849005), (265, 307938377), (593, 137611585), (755, 108084331), (905, 90169801), (1007, 81036415), (2869, 28443245), (2965, 27522317), (3439, 23728895), (5035, 16207283), (8003, 10196635), (9593, 8506585), (11267, 7242715), (14345, 5688649), (17195, 4745779), (27331, 2985755), (31429, 2596445), (40015, 2039327), (47965, 1701317), (56335, 1448543), (89543, 911335), (107333, 760285), (136655, 597151), (152057, 536665), (157145, 519289), (182267, 447715)]