16998045125

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:895

約数の個数: 64

約数和(自身を含む): 22502498304

約数和(自身を除く): 5504453179

約数列:

[1, 5, 25, 37, 43, 125, 127, 185, 215, 635, 673, 925, 1075, 1591, 3175, 3365, 4625, 4699, 5375, 5461, 7955, 15875, 16825, 23495, 24901, 27305, 28939, 39775, 84125, 85471, 117475, 124505, 136525, 144695, 198875, 202057, 427355, 587375, 622525, 682625, 723475, 1010285, 1070743, 2136775, 3112625, 3162427, 3617375, 3675253, 5051425, 5353715, 10683875, 15812135, 18376265, 25257125, 26768575, 79060675, 91881325, 133842875, 135984361, 395303375, 459406625, 679921805, 3399609025, 16998045125]

約数ペア:

[(1, 16998045125), (5, 3399609025), (25, 679921805), (37, 459406625), (43, 395303375), (125, 135984361), (127, 133842875), (185, 91881325), (215, 79060675), (635, 26768575), (673, 25257125), (925, 18376265), (1075, 15812135), (1591, 10683875), (3175, 5353715), (3365, 5051425), (4625, 3675253), (4699, 3617375), (5375, 3162427), (5461, 3112625), (7955, 2136775), (15875, 1070743), (16825, 1010285), (23495, 723475), (24901, 682625), (27305, 622525), (28939, 587375), (39775, 427355), (84125, 202057), (85471, 198875), (117475, 144695), (124505, 136525)]