64043955

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15991}}^1$

素因数の和:16091

約数の個数: 24

約数和(自身を含む): 112263840

約数和(自身を除く): 48219885

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 15991, 47973, 79955, 143919, 239865, 719595, 1423199, 4269597, 7115995, 12808791, 21347985, 64043955]

約数ペア:

[(1, 64043955), (3, 21347985), (5, 12808791), (9, 7115995), (15, 4269597), (45, 1423199), (89, 719595), (267, 239865), (445, 143919), (801, 79955), (1335, 47973), (4005, 15991)]