81502321815

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1\times {\mathrm{3373}}^1$

素因数の和:3941

約数の個数: 96

約数和(自身を含む): 151587072000

約数和(自身を除く): 70084750185

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 59, 95, 171, 177, 285, 295, 479, 531, 855, 885, 1121, 1437, 2395, 2655, 3363, 3373, 4311, 5605, 7185, 9101, 10089, 10119, 16815, 16865, 21555, 27303, 28261, 30357, 45505, 50445, 50595, 64087, 81909, 84783, 136515, 141305, 151785, 192261, 199007, 254349, 320435, 409545, 423915, 536959, 576783, 597021, 961305, 995035, 1271745, 1610877, 1615667, 1791063, 2684795, 2883915, 2985105, 3781133, 4832631, 4847001, 8054385, 8078335, 8955315, 11343399, 14541003, 18905665, 24163155, 24235005, 30697673, 34030197, 56716995, 72705015, 92093019, 95324353, 153488365, 170150985, 276279057, 285973059, 460465095, 476621765, 857919177, 1381395285, 1429865295, 1811162707, 4289595885, 5433488121, 9055813535, 16300464363, 27167440605, 81502321815]

約数ペア:

[(1, 81502321815), (3, 27167440605), (5, 16300464363), (9, 9055813535), (15, 5433488121), (19, 4289595885), (45, 1811162707), (57, 1429865295), (59, 1381395285), (95, 857919177), (171, 476621765), (177, 460465095), (285, 285973059), (295, 276279057), (479, 170150985), (531, 153488365), (855, 95324353), (885, 92093019), (1121, 72705015), (1437, 56716995), (2395, 34030197), (2655, 30697673), (3363, 24235005), (3373, 24163155), (4311, 18905665), (5605, 14541003), (7185, 11343399), (9101, 8955315), (10089, 8078335), (10119, 8054385), (16815, 4847001), (16865, 4832631), (21555, 3781133), (27303, 2985105), (28261, 2883915), (30357, 2684795), (45505, 1791063), (50445, 1615667), (50595, 1610877), (64087, 1271745), (81909, 995035), (84783, 961305), (136515, 597021), (141305, 576783), (151785, 536959), (192261, 423915), (199007, 409545), (254349, 320435)]