201165475

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 311042592

約数和(自身を除く): 109877117

約数列:

[1, 5, 7, 23, 25, 35, 41, 53, 115, 161, 175, 205, 265, 287, 371, 529, 575, 805, 943, 1025, 1219, 1325, 1435, 1855, 2173, 2645, 3703, 4025, 4715, 6095, 6601, 7175, 8533, 9275, 10865, 13225, 15211, 18515, 21689, 23575, 28037, 30475, 33005, 42665, 49979, 54325, 76055, 92575, 108445, 140185, 151823, 165025, 196259, 213325, 249895, 349853, 380275, 542225, 700925, 759115, 981295, 1149517, 1249475, 1749265, 3795575, 4906475, 5747585, 8046619, 8746325, 28737925, 40233095, 201165475]

約数ペア:

[(1, 201165475), (5, 40233095), (7, 28737925), (23, 8746325), (25, 8046619), (35, 5747585), (41, 4906475), (53, 3795575), (115, 1749265), (161, 1249475), (175, 1149517), (205, 981295), (265, 759115), (287, 700925), (371, 542225), (529, 380275), (575, 349853), (805, 249895), (943, 213325), (1025, 196259), (1219, 165025), (1325, 151823), (1435, 140185), (1855, 108445), (2173, 92575), (2645, 76055), (3703, 54325), (4025, 49979), (4715, 42665), (6095, 33005), (6601, 30475), (7175, 28037), (8533, 23575), (9275, 21689), (10865, 18515), (13225, 15211)]