201636225

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{18289}}^1$

素因数の和:18319

約数の個数: 54

約数和(自身を含む): 420139590

約数和(自身を除く): 218503365

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1575, 2205, 3675, 11025, 18289, 54867, 91445, 128023, 164601, 274335, 384069, 457225, 640115, 823005, 896161, 1152207, 1371675, 1920345, 2688483, 3200575, 4115025, 4480805, 5761035, 8065449, 9601725, 13442415, 22404025, 28805175, 40327245, 67212075, 201636225]

約数ペア:

[(1, 201636225), (3, 67212075), (5, 40327245), (7, 28805175), (9, 22404025), (15, 13442415), (21, 9601725), (25, 8065449), (35, 5761035), (45, 4480805), (49, 4115025), (63, 3200575), (75, 2688483), (105, 1920345), (147, 1371675), (175, 1152207), (225, 896161), (245, 823005), (315, 640115), (441, 457225), (525, 384069), (735, 274335), (1225, 164601), (1575, 128023), (2205, 91445), (3675, 54867), (11025, 18289)]