12392745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2113}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 21917952

約数和(自身を除く): 9525207

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 2113, 5865, 6339, 10565, 31695, 35921, 48599, 107763, 145797, 179605, 242995, 538815, 728985, 826183, 2478549, 4130915, 12392745]

約数ペア:

[(1, 12392745), (3, 4130915), (5, 2478549), (15, 826183), (17, 728985), (23, 538815), (51, 242995), (69, 179605), (85, 145797), (115, 107763), (255, 48599), (345, 35921), (391, 31695), (1173, 10565), (1955, 6339), (2113, 5865)]