39730405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 56504448

約数和(自身を除く): 16774043

約数列:

[1, 5, 11, 13, 55, 65, 143, 181, 307, 715, 905, 1535, 1991, 2353, 3377, 3991, 9955, 11765, 16885, 19955, 25883, 43901, 55567, 129415, 219505, 277835, 611237, 722371, 3056185, 3611855, 7946081, 39730405]

約数ペア:

[(1, 39730405), (5, 7946081), (11, 3611855), (13, 3056185), (55, 722371), (65, 611237), (143, 277835), (181, 219505), (307, 129415), (715, 55567), (905, 43901), (1535, 25883), (1991, 19955), (2353, 16885), (3377, 11765), (3991, 9955)]