67816065

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 119439360

約数和(自身を除く): 51623295

約数列:

[1, 3, 5, 15, 29, 31, 47, 87, 93, 107, 141, 145, 155, 235, 321, 435, 465, 535, 705, 899, 1363, 1457, 1605, 2697, 3103, 3317, 4089, 4371, 4495, 5029, 6815, 7285, 9309, 9951, 13485, 15087, 15515, 16585, 20445, 21855, 25145, 42253, 46545, 49755, 75435, 96193, 126759, 145841, 155899, 211265, 288579, 437523, 467697, 480965, 633795, 729205, 779495, 1442895, 2187615, 2338485, 4521071, 13563213, 22605355, 67816065]

約数ペア:

[(1, 67816065), (3, 22605355), (5, 13563213), (15, 4521071), (29, 2338485), (31, 2187615), (47, 1442895), (87, 779495), (93, 729205), (107, 633795), (141, 480965), (145, 467697), (155, 437523), (235, 288579), (321, 211265), (435, 155899), (465, 145841), (535, 126759), (705, 96193), (899, 75435), (1363, 49755), (1457, 46545), (1605, 42253), (2697, 25145), (3103, 21855), (3317, 20445), (4089, 16585), (4371, 15515), (4495, 15087), (5029, 13485), (6815, 9951), (7285, 9309)]