66881145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{743}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 113778432

約数和(自身を除く): 46897287

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 353, 743, 1059, 1765, 2229, 3715, 5295, 6001, 11145, 12631, 18003, 30005, 37893, 63155, 90015, 189465, 262279, 786837, 1311395, 3934185, 4458743, 13376229, 22293715, 66881145]

約数ペア:

[(1, 66881145), (3, 22293715), (5, 13376229), (15, 4458743), (17, 3934185), (51, 1311395), (85, 786837), (255, 262279), (353, 189465), (743, 90015), (1059, 63155), (1765, 37893), (2229, 30005), (3715, 18003), (5295, 12631), (6001, 11145)]