25938315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 49008960

約数和(自身を除く): 23070645

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 101, 117, 195, 303, 439, 505, 585, 909, 1313, 1317, 1515, 2195, 3939, 3951, 4545, 5707, 6565, 6585, 11817, 17121, 19695, 19755, 28535, 44339, 51363, 59085, 85605, 133017, 221695, 256815, 399051, 576407, 665085, 1729221, 1995255, 2882035, 5187663, 8646105, 25938315]

約数ペア:

[(1, 25938315), (3, 8646105), (5, 5187663), (9, 2882035), (13, 1995255), (15, 1729221), (39, 665085), (45, 576407), (65, 399051), (101, 256815), (117, 221695), (195, 133017), (303, 85605), (439, 59085), (505, 51363), (585, 44339), (909, 28535), (1313, 19755), (1317, 19695), (1515, 17121), (2195, 11817), (3939, 6585), (3951, 6565), (4545, 5707)]