1999749064245

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8689}}^1\times {\mathrm{251527}}^1$

素因数の和:260285

約数の個数: 32

約数和(自身を含む): 3252438140160

約数和(自身を除く): 1252689075915

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 8689, 26067, 43445, 130335, 251527, 530029, 754581, 1257635, 1590087, 2650145, 3772905, 7950435, 15343147, 46029441, 76715735, 230147205, 2185518103, 6556554309, 10927590515, 32782771545, 133316604283, 399949812849, 666583021415, 1999749064245]

約数ペア:

[(1, 1999749064245), (3, 666583021415), (5, 399949812849), (15, 133316604283), (61, 32782771545), (183, 10927590515), (305, 6556554309), (915, 2185518103), (8689, 230147205), (26067, 76715735), (43445, 46029441), (130335, 15343147), (251527, 7950435), (530029, 3772905), (754581, 2650145), (1257635, 1590087)]