3840255

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 6770400

約数和(自身を除く): 2930145

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 1399, 2745, 4197, 6995, 12591, 20985, 62955, 85339, 256017, 426695, 768051, 1280085, 3840255]

約数ペア:

[(1, 3840255), (3, 1280085), (5, 768051), (9, 426695), (15, 256017), (45, 85339), (61, 62955), (183, 20985), (305, 12591), (549, 6995), (915, 4197), (1399, 2745)]