20251035

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 40906944

約数和(自身を除く): 20655909

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1213, 1855, 2385, 3339, 3639, 5565, 6065, 8491, 10917, 16695, 18195, 25473, 42455, 54585, 64289, 76419, 127365, 192867, 321445, 382095, 450023, 578601, 964335, 1350069, 2250115, 2893005, 4050207, 6750345, 20251035]

約数ペア:

[(1, 20251035), (3, 6750345), (5, 4050207), (7, 2893005), (9, 2250115), (15, 1350069), (21, 964335), (35, 578601), (45, 450023), (53, 382095), (63, 321445), (105, 192867), (159, 127365), (265, 76419), (315, 64289), (371, 54585), (477, 42455), (795, 25473), (1113, 18195), (1213, 16695), (1855, 10917), (2385, 8491), (3339, 6065), (3639, 5565)]