73952775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 144480336

約数和(自身を除く): 70527561

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 131, 193, 195, 225, 325, 393, 579, 585, 655, 965, 975, 1179, 1703, 1737, 1965, 2509, 2895, 2925, 3275, 4825, 5109, 5895, 7527, 8515, 8685, 9825, 12545, 14475, 15327, 22581, 25283, 25545, 29475, 37635, 42575, 43425, 62725, 75849, 76635, 112905, 126415, 127725, 188175, 227547, 328679, 379245, 383175, 564525, 632075, 986037, 1137735, 1643395, 1896225, 2958111, 4930185, 5688675, 8216975, 14790555, 24650925, 73952775]

約数ペア:

[(1, 73952775), (3, 24650925), (5, 14790555), (9, 8216975), (13, 5688675), (15, 4930185), (25, 2958111), (39, 1896225), (45, 1643395), (65, 1137735), (75, 986037), (117, 632075), (131, 564525), (193, 383175), (195, 379245), (225, 328679), (325, 227547), (393, 188175), (579, 127725), (585, 126415), (655, 112905), (965, 76635), (975, 75849), (1179, 62725), (1703, 43425), (1737, 42575), (1965, 37635), (2509, 29475), (2895, 25545), (2925, 25283), (3275, 22581), (4825, 15327), (5109, 14475), (5895, 12545), (7527, 9825), (8515, 8685)]