331377995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2237}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 446668992

約数和(自身を除く): 115290997

約数列:

[1, 5, 13, 43, 53, 65, 215, 265, 559, 689, 2237, 2279, 2795, 3445, 11185, 11395, 29081, 29627, 96191, 118561, 145405, 148135, 480955, 592805, 1250483, 1541293, 5098123, 6252415, 7706465, 25490615, 66275599, 331377995]

約数ペア:

[(1, 331377995), (5, 66275599), (13, 25490615), (43, 7706465), (53, 6252415), (65, 5098123), (215, 1541293), (265, 1250483), (559, 592805), (689, 480955), (2237, 148135), (2279, 145405), (2795, 118561), (3445, 96191), (11185, 29627), (11395, 29081)]