26609025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 47139840

約数和(自身を除く): 20530815

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 213, 263, 285, 355, 475, 789, 1065, 1315, 1349, 1425, 1775, 3945, 4047, 4997, 5325, 6575, 6745, 14991, 18673, 19725, 20235, 24985, 33725, 56019, 74955, 93365, 101175, 124925, 280095, 354787, 374775, 466825, 1064361, 1400475, 1773935, 5321805, 8869675, 26609025]

約数ペア:

[(1, 26609025), (3, 8869675), (5, 5321805), (15, 1773935), (19, 1400475), (25, 1064361), (57, 466825), (71, 374775), (75, 354787), (95, 280095), (213, 124925), (263, 101175), (285, 93365), (355, 74955), (475, 56019), (789, 33725), (1065, 24985), (1315, 20235), (1349, 19725), (1425, 18673), (1775, 14991), (3945, 6745), (4047, 6575), (4997, 5325)]