238086045

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1802

約数の個数: 48

約数和(自身を含む): 430390272

約数和(自身を除く): 192304227

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 103, 155, 279, 309, 465, 515, 927, 1395, 1545, 1657, 3193, 4635, 4971, 8285, 9579, 14913, 15965, 24855, 28737, 47895, 51367, 74565, 143685, 154101, 170671, 256835, 462303, 512013, 770505, 853355, 1536039, 2311515, 2560065, 5290801, 7680195, 15872403, 26454005, 47617209, 79362015, 238086045]

約数ペア:

[(1, 238086045), (3, 79362015), (5, 47617209), (9, 26454005), (15, 15872403), (31, 7680195), (45, 5290801), (93, 2560065), (103, 2311515), (155, 1536039), (279, 853355), (309, 770505), (465, 512013), (515, 462303), (927, 256835), (1395, 170671), (1545, 154101), (1657, 143685), (3193, 74565), (4635, 51367), (4971, 47895), (8285, 28737), (9579, 24855), (14913, 15965)]