27946625

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 43006080

約数和(自身を除く): 15059455

約数列:

[1, 5, 7, 19, 25, 35, 41, 95, 125, 133, 175, 205, 287, 475, 665, 779, 875, 1025, 1435, 1681, 2375, 3325, 3895, 5125, 5453, 7175, 8405, 11767, 16625, 19475, 27265, 31939, 35875, 42025, 58835, 97375, 136325, 159695, 210125, 223573, 294175, 681625, 798475, 1117865, 1470875, 3992375, 5589325, 27946625]

約数ペア:

[(1, 27946625), (5, 5589325), (7, 3992375), (19, 1470875), (25, 1117865), (35, 798475), (41, 681625), (95, 294175), (125, 223573), (133, 210125), (175, 159695), (205, 136325), (287, 97375), (475, 58835), (665, 42025), (779, 35875), (875, 31939), (1025, 27265), (1435, 19475), (1681, 16625), (2375, 11767), (3325, 8405), (3895, 7175), (5125, 5453)]