27965450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 54177336

約数和(自身を除く): 26211886

約数列:

[1, 2, 5, 10, 25, 50, 53, 61, 106, 122, 173, 265, 305, 346, 530, 610, 865, 1325, 1525, 1730, 2650, 3050, 3233, 4325, 6466, 8650, 9169, 10553, 16165, 18338, 21106, 32330, 45845, 52765, 80825, 91690, 105530, 161650, 229225, 263825, 458450, 527650, 559309, 1118618, 2796545, 5593090, 13982725, 27965450]

約数ペア:

[(1, 27965450), (2, 13982725), (5, 5593090), (10, 2796545), (25, 1118618), (50, 559309), (53, 527650), (61, 458450), (106, 263825), (122, 229225), (173, 161650), (265, 105530), (305, 91690), (346, 80825), (530, 52765), (610, 45845), (865, 32330), (1325, 21106), (1525, 18338), (1730, 16165), (2650, 10553), (3050, 9169), (3233, 8650), (4325, 6466)]