13302905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 20148480

約数和(自身を除く): 6845575

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 317, 385, 545, 763, 1199, 1585, 2219, 3487, 3815, 5995, 8393, 11095, 17435, 24409, 34553, 41965, 122045, 172765, 241871, 380083, 1209355, 1900415, 2660581, 13302905]

約数ペア:

[(1, 13302905), (5, 2660581), (7, 1900415), (11, 1209355), (35, 380083), (55, 241871), (77, 172765), (109, 122045), (317, 41965), (385, 34553), (545, 24409), (763, 17435), (1199, 11095), (1585, 8393), (2219, 5995), (3487, 3815)]