13223875

素因数分解:

$5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 20487168

約数和(自身を除く): 7263293

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 125, 127, 175, 245, 425, 595, 635, 833, 875, 889, 1225, 2125, 2159, 2975, 3175, 4165, 4445, 6125, 6223, 10795, 14875, 15113, 15875, 20825, 22225, 31115, 53975, 75565, 104125, 105791, 111125, 155575, 269875, 377825, 528955, 777875, 1889125, 2644775, 13223875]

約数ペア:

[(1, 13223875), (5, 2644775), (7, 1889125), (17, 777875), (25, 528955), (35, 377825), (49, 269875), (85, 155575), (119, 111125), (125, 105791), (127, 104125), (175, 75565), (245, 53975), (425, 31115), (595, 22225), (635, 20825), (833, 15875), (875, 15113), (889, 14875), (1225, 10795), (2125, 6223), (2159, 6125), (2975, 4445), (3175, 4165)]