69965805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51257}}^1$

素因数の和:51285

約数の個数: 32

約数和(自身を含む): 137781504

約数和(自身を除く): 67815699

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 51257, 153771, 256285, 358799, 666341, 768855, 1076397, 1793995, 1999023, 3331705, 4664387, 5381985, 9995115, 13993161, 23321935, 69965805]

約数ペア:

[(1, 69965805), (3, 23321935), (5, 13993161), (7, 9995115), (13, 5381985), (15, 4664387), (21, 3331705), (35, 1999023), (39, 1793995), (65, 1076397), (91, 768855), (105, 666341), (195, 358799), (273, 256285), (455, 153771), (1365, 51257)]