47840805

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2719}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 91653120

約数和(自身を除く): 43812315

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 2719, 3519, 5865, 8157, 13595, 17595, 24471, 40785, 46223, 62537, 122355, 138669, 187611, 231115, 312685, 416007, 562833, 693345, 938055, 1063129, 2080035, 2814165, 3189387, 5315645, 9568161, 15946935, 47840805]

約数ペア:

[(1, 47840805), (3, 15946935), (5, 9568161), (9, 5315645), (15, 3189387), (17, 2814165), (23, 2080035), (45, 1063129), (51, 938055), (69, 693345), (85, 562833), (115, 416007), (153, 312685), (207, 231115), (255, 187611), (345, 138669), (391, 122355), (765, 62537), (1035, 46223), (1173, 40785), (1955, 24471), (2719, 17595), (3519, 13595), (5865, 8157)]