80894235

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 132491520

約数和(自身を除く): 51597285

約数列:

[1, 3, 5, 15, 61, 183, 211, 305, 419, 633, 915, 1055, 1257, 2095, 3165, 6285, 12871, 25559, 38613, 64355, 76677, 88409, 127795, 193065, 265227, 383385, 442045, 1326135, 5392949, 16178847, 26964745, 80894235]

約数ペア:

[(1, 80894235), (3, 26964745), (5, 16178847), (15, 5392949), (61, 1326135), (183, 442045), (211, 383385), (305, 265227), (419, 193065), (633, 127795), (915, 88409), (1055, 76677), (1257, 64355), (2095, 38613), (3165, 25559), (6285, 12871)]