1318601375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 2100219264

約数和(自身を除く): 781617889

約数列:

[1, 5, 7, 13, 25, 35, 37, 65, 91, 125, 169, 175, 185, 241, 259, 325, 455, 481, 845, 875, 925, 1183, 1205, 1295, 1625, 1687, 2275, 2405, 3133, 3367, 4225, 4625, 5915, 6025, 6253, 6475, 8435, 8917, 11375, 12025, 15665, 16835, 21125, 21931, 29575, 30125, 31265, 32375, 40729, 42175, 43771, 44585, 60125, 62419, 78325, 84175, 109655, 115921, 147875, 156325, 203645, 210875, 218855, 222925, 285103, 312095, 391625, 420875, 548275, 579605, 781625, 811447, 1018225, 1094275, 1114625, 1425515, 1506973, 1560475, 2741375, 2898025, 4057235, 5091125, 5471375, 7127575, 7534865, 7802375, 10548811, 14490125, 20286175, 35637875, 37674325, 52744055, 101430875, 188371625, 263720275, 1318601375]

約数ペア:

[(1, 1318601375), (5, 263720275), (7, 188371625), (13, 101430875), (25, 52744055), (35, 37674325), (37, 35637875), (65, 20286175), (91, 14490125), (125, 10548811), (169, 7802375), (175, 7534865), (185, 7127575), (241, 5471375), (259, 5091125), (325, 4057235), (455, 2898025), (481, 2741375), (845, 1560475), (875, 1506973), (925, 1425515), (1183, 1114625), (1205, 1094275), (1295, 1018225), (1625, 811447), (1687, 781625), (2275, 579605), (2405, 548275), (3133, 420875), (3367, 391625), (4225, 312095), (4625, 285103), (5915, 222925), (6025, 218855), (6253, 210875), (6475, 203645), (8435, 156325), (8917, 147875), (11375, 115921), (12025, 109655), (15665, 84175), (16835, 78325), (21125, 62419), (21931, 60125), (29575, 44585), (30125, 43771), (31265, 42175), (32375, 40729)]