80545725

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 162906240

約数和(自身を除く): 82360515

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 67, 75, 117, 135, 137, 195, 201, 225, 325, 335, 351, 411, 585, 603, 675, 685, 871, 975, 1005, 1233, 1675, 1755, 1781, 1809, 2055, 2613, 2925, 3015, 3425, 3699, 4355, 5025, 5343, 6165, 7839, 8775, 8905, 9045, 9179, 10275, 13065, 15075, 16029, 18495, 21775, 23517, 26715, 27537, 30825, 39195, 44525, 45225, 45895, 48087, 65325, 80145, 82611, 92475, 117585, 119327, 133575, 137685, 195975, 229475, 240435, 247833, 357981, 400725, 413055, 587925, 596635, 688425, 1073943, 1202175, 1239165, 1789905, 2065275, 2983175, 3221829, 5369715, 6195825, 8949525, 16109145, 26848575, 80545725]

約数ペア:

[(1, 80545725), (3, 26848575), (5, 16109145), (9, 8949525), (13, 6195825), (15, 5369715), (25, 3221829), (27, 2983175), (39, 2065275), (45, 1789905), (65, 1239165), (67, 1202175), (75, 1073943), (117, 688425), (135, 596635), (137, 587925), (195, 413055), (201, 400725), (225, 357981), (325, 247833), (335, 240435), (351, 229475), (411, 195975), (585, 137685), (603, 133575), (675, 119327), (685, 117585), (871, 92475), (975, 82611), (1005, 80145), (1233, 65325), (1675, 48087), (1755, 45895), (1781, 45225), (1809, 44525), (2055, 39195), (2613, 30825), (2925, 27537), (3015, 26715), (3425, 23517), (3699, 21775), (4355, 18495), (5025, 16029), (5343, 15075), (6165, 13065), (7839, 10275), (8775, 9179), (8905, 9045)]