22491975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 41068800

約数和(自身を除く): 18576825

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 137, 165, 199, 275, 411, 597, 685, 825, 995, 1507, 2055, 2189, 2985, 3425, 4521, 4975, 6567, 7535, 10275, 10945, 14925, 22605, 27263, 32835, 37675, 54725, 81789, 113025, 136315, 164175, 299893, 408945, 681575, 899679, 1499465, 2044725, 4498395, 7497325, 22491975]

約数ペア:

[(1, 22491975), (3, 7497325), (5, 4498395), (11, 2044725), (15, 1499465), (25, 899679), (33, 681575), (55, 408945), (75, 299893), (137, 164175), (165, 136315), (199, 113025), (275, 81789), (411, 54725), (597, 37675), (685, 32835), (825, 27263), (995, 22605), (1507, 14925), (2055, 10945), (2189, 10275), (2985, 7535), (3425, 6567), (4521, 4975)]