66481665

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2621}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 113270400

約数和(自身を除く): 46788735

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 445, 1335, 1691, 2621, 5073, 7863, 8455, 13105, 25365, 39315, 49799, 149397, 233269, 248995, 699807, 746985, 1166345, 3499035, 4432111, 13296333, 22160555, 66481665]

約数ペア:

[(1, 66481665), (3, 22160555), (5, 13296333), (15, 4432111), (19, 3499035), (57, 1166345), (89, 746985), (95, 699807), (267, 248995), (285, 233269), (445, 149397), (1335, 49799), (1691, 39315), (2621, 25365), (5073, 13105), (7863, 8455)]