2247809135

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1579}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 3212620320

約数和(自身を除く): 964811185

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 181, 605, 715, 905, 1573, 1579, 1991, 2353, 7865, 7895, 9955, 11765, 17369, 20527, 21901, 25883, 86845, 102635, 109505, 129415, 191059, 225797, 284713, 285799, 955295, 1128985, 1423565, 1428995, 2483767, 3143789, 3715387, 12418835, 15718945, 18576935, 34581679, 40869257, 172908395, 204346285, 449561827, 2247809135]

約数ペア:

[(1, 2247809135), (5, 449561827), (11, 204346285), (13, 172908395), (55, 40869257), (65, 34581679), (121, 18576935), (143, 15718945), (181, 12418835), (605, 3715387), (715, 3143789), (905, 2483767), (1573, 1428995), (1579, 1423565), (1991, 1128985), (2353, 955295), (7865, 285799), (7895, 284713), (9955, 225797), (11765, 191059), (17369, 129415), (20527, 109505), (21901, 102635), (25883, 86845)]