26898255

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 48746880

約数和(自身を除く): 21848625

約数列:

[1, 3, 5, 9, 15, 41, 45, 61, 123, 183, 205, 239, 305, 369, 549, 615, 717, 915, 1195, 1845, 2151, 2501, 2745, 3585, 7503, 9799, 10755, 12505, 14579, 22509, 29397, 37515, 43737, 48995, 72895, 88191, 112545, 131211, 146985, 218685, 440955, 597739, 656055, 1793217, 2988695, 5379651, 8966085, 26898255]

約数ペア:

[(1, 26898255), (3, 8966085), (5, 5379651), (9, 2988695), (15, 1793217), (41, 656055), (45, 597739), (61, 440955), (123, 218685), (183, 146985), (205, 131211), (239, 112545), (305, 88191), (369, 72895), (549, 48995), (615, 43737), (717, 37515), (915, 29397), (1195, 22509), (1845, 14579), (2151, 12505), (2501, 10755), (2745, 9799), (3585, 7503)]