27810475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14447}}^1$

素因数の和:14475

約数の個数: 24

約数和(自身を含む): 42997248

約数和(自身を除く): 15186773

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 14447, 72235, 101129, 158917, 361175, 505645, 794585, 1112419, 2528225, 3972925, 5562095, 27810475]

約数ペア:

[(1, 27810475), (5, 5562095), (7, 3972925), (11, 2528225), (25, 1112419), (35, 794585), (55, 505645), (77, 361175), (175, 158917), (275, 101129), (385, 72235), (1925, 14447)]