2390791643605

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{8513}}^1\times {\mathrm{194353}}^1$

素因数の和:202905

約数の個数: 24

約数和(自身を含む): 3048012578952

約数和(自身を除く): 657220935347

約数列:

[1, 5, 17, 85, 289, 1445, 8513, 42565, 144721, 194353, 723605, 971765, 2460257, 3304001, 12301285, 16520005, 56168017, 280840085, 1654527089, 8272635445, 28126960513, 140634802565, 478158328721, 2390791643605]

約数ペア:

[(1, 2390791643605), (5, 478158328721), (17, 140634802565), (85, 28126960513), (289, 8272635445), (1445, 1654527089), (8513, 280840085), (42565, 56168017), (144721, 16520005), (194353, 12301285), (723605, 3304001), (971765, 2460257)]