73291075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 114367680

約数和(自身を除く): 41076605

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 83, 95, 143, 169, 209, 247, 275, 325, 415, 475, 715, 845, 913, 1045, 1079, 1235, 1577, 1859, 2075, 2717, 3211, 3575, 4225, 4565, 5225, 5395, 6175, 7885, 9295, 11869, 13585, 14027, 16055, 17347, 20501, 22825, 26975, 35321, 39425, 46475, 59345, 67925, 70135, 80275, 86735, 102505, 154297, 176605, 225511, 266513, 296725, 350675, 433675, 512525, 771485, 883025, 1127555, 1332565, 2931643, 3857425, 5637775, 6662825, 14658215, 73291075]

約数ペア:

[(1, 73291075), (5, 14658215), (11, 6662825), (13, 5637775), (19, 3857425), (25, 2931643), (55, 1332565), (65, 1127555), (83, 883025), (95, 771485), (143, 512525), (169, 433675), (209, 350675), (247, 296725), (275, 266513), (325, 225511), (415, 176605), (475, 154297), (715, 102505), (845, 86735), (913, 80275), (1045, 70135), (1079, 67925), (1235, 59345), (1577, 46475), (1859, 39425), (2075, 35321), (2717, 26975), (3211, 22825), (3575, 20501), (4225, 17347), (4565, 16055), (5225, 14027), (5395, 13585), (6175, 11869), (7885, 9295)]