201885075

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{42727}}^1$

素因数の和:42753

約数の個数: 48

約数和(自身を含む): 423861760

約数和(自身を除く): 221976685

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 42727, 128181, 213635, 299089, 384543, 640905, 897267, 1068175, 1153629, 1495445, 1922715, 2691801, 3204525, 4486335, 5768145, 7477225, 8075403, 9613575, 13459005, 22431675, 28840725, 40377015, 67295025, 201885075]

約数ペア:

[(1, 201885075), (3, 67295025), (5, 40377015), (7, 28840725), (9, 22431675), (15, 13459005), (21, 9613575), (25, 8075403), (27, 7477225), (35, 5768145), (45, 4486335), (63, 3204525), (75, 2691801), (105, 1922715), (135, 1495445), (175, 1153629), (189, 1068175), (225, 897267), (315, 640905), (525, 384543), (675, 299089), (945, 213635), (1575, 128181), (4725, 42727)]