42738345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1699}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 81681600

約数和(自身を除く): 38943255

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1699, 1935, 2795, 5031, 5097, 8385, 8495, 15291, 22087, 25155, 25485, 66261, 73057, 76455, 110435, 198783, 219171, 331305, 365285, 657513, 949741, 993915, 1095855, 2849223, 3287565, 4748705, 8547669, 14246115, 42738345]

約数ペア:

[(1, 42738345), (3, 14246115), (5, 8547669), (9, 4748705), (13, 3287565), (15, 2849223), (39, 1095855), (43, 993915), (45, 949741), (65, 657513), (117, 365285), (129, 331305), (195, 219171), (215, 198783), (387, 110435), (559, 76455), (585, 73057), (645, 66261), (1677, 25485), (1699, 25155), (1935, 22087), (2795, 15291), (5031, 8495), (5097, 8385)]