61275165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 54846435

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 83, 89, 105, 237, 249, 267, 395, 415, 445, 553, 581, 623, 1185, 1245, 1335, 1659, 1743, 1869, 2765, 2905, 3115, 6557, 7031, 7387, 8295, 8715, 9345, 19671, 21093, 22161, 32785, 35155, 36935, 45899, 49217, 51709, 98355, 105465, 110805, 137697, 147651, 155127, 229495, 246085, 258545, 583573, 688485, 738255, 775635, 1750719, 2917865, 4085011, 8753595, 12255033, 20425055, 61275165]

約数ペア:

[(1, 61275165), (3, 20425055), (5, 12255033), (7, 8753595), (15, 4085011), (21, 2917865), (35, 1750719), (79, 775635), (83, 738255), (89, 688485), (105, 583573), (237, 258545), (249, 246085), (267, 229495), (395, 155127), (415, 147651), (445, 137697), (553, 110805), (581, 105465), (623, 98355), (1185, 51709), (1245, 49217), (1335, 45899), (1659, 36935), (1743, 35155), (1869, 32785), (2765, 22161), (2905, 21093), (3115, 19671), (6557, 9345), (7031, 8715), (7387, 8295)]