11520765

素因数分解:

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

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 20832000

約数和(自身を除く): 9311235

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1399, 1647, 2745, 4197, 6995, 8235, 12591, 20985, 37773, 62955, 85339, 188865, 256017, 426695, 768051, 1280085, 2304153, 3840255, 11520765]

約数ペア:

[(1, 11520765), (3, 3840255), (5, 2304153), (9, 1280085), (15, 768051), (27, 426695), (45, 256017), (61, 188865), (135, 85339), (183, 62955), (305, 37773), (549, 20985), (915, 12591), (1399, 8235), (1647, 6995), (2745, 4197)]