285079905

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 564537600

約数和(自身を除く): 279457695

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 89, 99, 135, 165, 267, 297, 405, 445, 495, 719, 801, 891, 979, 1335, 1485, 2157, 2403, 2937, 3595, 4005, 4455, 4895, 6471, 7209, 7909, 8811, 10785, 12015, 14685, 19413, 23727, 26433, 32355, 36045, 39545, 44055, 58239, 63991, 71181, 79299, 97065, 118635, 132165, 191973, 213543, 291195, 319955, 355905, 396495, 575919, 640629, 703901, 959865, 1067715, 1727757, 2111703, 2879595, 3203145, 3519505, 5183271, 6335109, 8638785, 10558515, 19005327, 25916355, 31675545, 57015981, 95026635, 285079905]

約数ペア:

[(1, 285079905), (3, 95026635), (5, 57015981), (9, 31675545), (11, 25916355), (15, 19005327), (27, 10558515), (33, 8638785), (45, 6335109), (55, 5183271), (81, 3519505), (89, 3203145), (99, 2879595), (135, 2111703), (165, 1727757), (267, 1067715), (297, 959865), (405, 703901), (445, 640629), (495, 575919), (719, 396495), (801, 355905), (891, 319955), (979, 291195), (1335, 213543), (1485, 191973), (2157, 132165), (2403, 118635), (2937, 97065), (3595, 79299), (4005, 71181), (4455, 63991), (4895, 58239), (6471, 44055), (7209, 39545), (7909, 36045), (8811, 32355), (10785, 26433), (12015, 23727), (14685, 19413)]