30965795

素因数分解:

$5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1303}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 43704864

約数和(自身を除く): 12739069

約数列:

[1, 5, 7, 35, 49, 97, 245, 485, 679, 1303, 3395, 4753, 6515, 9121, 23765, 45605, 63847, 126391, 319235, 631955, 884737, 4423685, 6193159, 30965795]

約数ペア:

[(1, 30965795), (5, 6193159), (7, 4423685), (35, 884737), (49, 631955), (97, 319235), (245, 126391), (485, 63847), (679, 45605), (1303, 23765), (3395, 9121), (4753, 6515)]