66948675

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{30781}}^1$

素因数の和:30823

約数の個数: 24

約数和(自身を含む): 114509040

約数和(自身を除く): 47560365

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 30781, 92343, 153905, 461715, 769525, 892649, 2308575, 2677947, 4463245, 13389735, 22316225, 66948675]

約数ペア:

[(1, 66948675), (3, 22316225), (5, 13389735), (15, 4463245), (25, 2677947), (29, 2308575), (75, 892649), (87, 769525), (145, 461715), (435, 153905), (725, 92343), (2175, 30781)]