31022745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6917}}^1$

素因数の和:6961

約数の個数: 32

約数和(自身を含む): 55786752

約数和(自身を除く): 24764007

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 6917, 20751, 34585, 89921, 103755, 159091, 269763, 449605, 477273, 795455, 1348815, 2068183, 2386365, 6204549, 10340915, 31022745]

約数ペア:

[(1, 31022745), (3, 10340915), (5, 6204549), (13, 2386365), (15, 2068183), (23, 1348815), (39, 795455), (65, 477273), (69, 449605), (115, 269763), (195, 159091), (299, 103755), (345, 89921), (897, 34585), (1495, 20751), (4485, 6917)]