2017493565

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1250

約数の個数: 64

約数和(自身を含む): 3431780352

約数和(自身を除く): 1414286787

約数列:

[1, 3, 5, 15, 43, 47, 61, 129, 141, 183, 215, 235, 305, 645, 705, 915, 1091, 2021, 2623, 2867, 3273, 5455, 6063, 7869, 8601, 10105, 13115, 14335, 16365, 30315, 39345, 43005, 46913, 51277, 66551, 123281, 140739, 153831, 199653, 234565, 256385, 332755, 369843, 616405, 703695, 769155, 998265, 1849215, 2204911, 2861693, 3127897, 6614733, 8585079, 9383691, 11024555, 14308465, 15639485, 33073665, 42925395, 46918455, 134499571, 403498713, 672497855, 2017493565]

約数ペア:

[(1, 2017493565), (3, 672497855), (5, 403498713), (15, 134499571), (43, 46918455), (47, 42925395), (61, 33073665), (129, 15639485), (141, 14308465), (183, 11024555), (215, 9383691), (235, 8585079), (305, 6614733), (645, 3127897), (705, 2861693), (915, 2204911), (1091, 1849215), (2021, 998265), (2623, 769155), (2867, 703695), (3273, 616405), (5455, 369843), (6063, 332755), (7869, 256385), (8601, 234565), (10105, 199653), (13115, 153831), (14335, 140739), (16365, 123281), (30315, 66551), (39345, 51277), (43005, 46913)]