13256055

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 24149664

約数和(自身を除く): 10893609

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 461, 639, 1065, 1383, 1917, 2305, 3195, 4149, 5751, 6915, 9585, 12447, 20745, 28755, 32731, 37341, 62235, 98193, 163655, 186705, 294579, 490965, 883737, 1472895, 2651211, 4418685, 13256055]

約数ペア:

[(1, 13256055), (3, 4418685), (5, 2651211), (9, 1472895), (15, 883737), (27, 490965), (45, 294579), (71, 186705), (81, 163655), (135, 98193), (213, 62235), (355, 37341), (405, 32731), (461, 28755), (639, 20745), (1065, 12447), (1383, 9585), (1917, 6915), (2305, 5751), (3195, 4149)]