201331515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5623}}^1$

素因数の和:5680

約数の個数: 64

約数和(自身を含む): 414646272

約数和(自身を除く): 213314757

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 77, 93, 105, 155, 165, 217, 231, 341, 385, 465, 651, 1023, 1085, 1155, 1705, 2387, 3255, 5115, 5623, 7161, 11935, 16869, 28115, 35805, 39361, 61853, 84345, 118083, 174313, 185559, 196805, 309265, 432971, 522939, 590415, 871565, 927795, 1220191, 1298913, 1917443, 2164855, 2614695, 3660573, 5752329, 6100955, 6494565, 9587215, 13422101, 18302865, 28761645, 40266303, 67110505, 201331515]

約数ペア:

[(1, 201331515), (3, 67110505), (5, 40266303), (7, 28761645), (11, 18302865), (15, 13422101), (21, 9587215), (31, 6494565), (33, 6100955), (35, 5752329), (55, 3660573), (77, 2614695), (93, 2164855), (105, 1917443), (155, 1298913), (165, 1220191), (217, 927795), (231, 871565), (341, 590415), (385, 522939), (465, 432971), (651, 309265), (1023, 196805), (1085, 185559), (1155, 174313), (1705, 118083), (2387, 84345), (3255, 61853), (5115, 39361), (5623, 35805), (7161, 28115), (11935, 16869)]