75309521

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3517}}^1$

素因数の和:3573

約数の個数: 24

約数和(自身を含む): 96252480

約数和(自身を除く): 20942959

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 3059, 3517, 21413, 24619, 66823, 80891, 172333, 467761, 566237, 1536929, 3274327, 3963659, 10758503, 75309521]

約数ペア:

[(1, 75309521), (7, 10758503), (19, 3963659), (23, 3274327), (49, 1536929), (133, 566237), (161, 467761), (437, 172333), (931, 80891), (1127, 66823), (3059, 24619), (3517, 21413)]