1317923555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27737}}^1$

素因数の和:27815

約数の個数: 32

約数和(自身を含む): 1845353664

約数和(自身を除く): 527430109

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 2795, 3655, 9503, 27737, 47515, 138685, 360581, 471529, 1192691, 1802905, 2357645, 5963455, 6129877, 15504983, 20275747, 30649385, 77524915, 101378735, 263584711, 1317923555]

約数ペア:

[(1, 1317923555), (5, 263584711), (13, 101378735), (17, 77524915), (43, 30649385), (65, 20275747), (85, 15504983), (215, 6129877), (221, 5963455), (559, 2357645), (731, 1802905), (1105, 1192691), (2795, 471529), (3655, 360581), (9503, 138685), (27737, 47515)]