80491221475

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1\times {\mathrm{22699}}^1$

素因数の和:23620

約数の個数: 48

約数和(自身を含む): 119167372800

約数和(自身を除く): 38676151325

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 881, 4025, 4405, 6167, 20263, 22025, 22699, 30835, 101315, 113495, 141841, 154175, 158893, 506575, 522077, 567475, 709205, 794465, 2610385, 3546025, 3654539, 3972325, 13051925, 18272695, 19997819, 91363475, 99989095, 139984733, 459949837, 499945475, 699923665, 2299749185, 3219648859, 3499618325, 11498745925, 16098244295, 80491221475]

約数ペア:

[(1, 80491221475), (5, 16098244295), (7, 11498745925), (23, 3499618325), (25, 3219648859), (35, 2299749185), (115, 699923665), (161, 499945475), (175, 459949837), (575, 139984733), (805, 99989095), (881, 91363475), (4025, 19997819), (4405, 18272695), (6167, 13051925), (20263, 3972325), (22025, 3654539), (22699, 3546025), (30835, 2610385), (101315, 794465), (113495, 709205), (141841, 567475), (154175, 522077), (158893, 506575)]