9917895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 17244864

約数和(自身を除く): 7326969

約数列:

[1, 3, 5, 13, 15, 39, 65, 181, 195, 281, 543, 843, 905, 1405, 2353, 2715, 3653, 4215, 7059, 10959, 11765, 18265, 35295, 50861, 54795, 152583, 254305, 661193, 762915, 1983579, 3305965, 9917895]

約数ペア:

[(1, 9917895), (3, 3305965), (5, 1983579), (13, 762915), (15, 661193), (39, 254305), (65, 152583), (181, 54795), (195, 50861), (281, 35295), (543, 18265), (843, 11765), (905, 10959), (1405, 7059), (2353, 4215), (2715, 3653)]