253996935

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 447897600

約数和(自身を除く): 193900665

約数列:

[1, 3, 5, 15, 23, 29, 53, 69, 87, 115, 145, 159, 265, 345, 435, 479, 667, 795, 1219, 1437, 1537, 2001, 2395, 3335, 3657, 4611, 6095, 7185, 7685, 10005, 11017, 13891, 18285, 23055, 25387, 33051, 35351, 41673, 55085, 69455, 76161, 106053, 126935, 165255, 176755, 208365, 319493, 380805, 530265, 583901, 736223, 958479, 1597465, 1751703, 2208669, 2919505, 3681115, 4792395, 8758515, 11043345, 16933129, 50799387, 84665645, 253996935]

約数ペア:

[(1, 253996935), (3, 84665645), (5, 50799387), (15, 16933129), (23, 11043345), (29, 8758515), (53, 4792395), (69, 3681115), (87, 2919505), (115, 2208669), (145, 1751703), (159, 1597465), (265, 958479), (345, 736223), (435, 583901), (479, 530265), (667, 380805), (795, 319493), (1219, 208365), (1437, 176755), (1537, 165255), (2001, 126935), (2395, 106053), (3335, 76161), (3657, 69455), (4611, 55085), (6095, 41673), (7185, 35351), (7685, 33051), (10005, 25387), (11017, 23055), (13891, 18285)]