221750346735

素因数分解:

$3^3\times 5^1\times {\mathrm{16249}}^1\times {\mathrm{101089}}^1$

素因数の和:117352

約数の個数: 32

約数和(自身を含む): 394251000000

約数和(自身を除く): 172500653265

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 16249, 48747, 81245, 101089, 146241, 243735, 303267, 438723, 505445, 731205, 909801, 1516335, 2193615, 2729403, 4549005, 13647015, 1642595161, 4927785483, 8212975805, 14783356449, 24638927415, 44350069347, 73916782245, 221750346735]

約数ペア:

[(1, 221750346735), (3, 73916782245), (5, 44350069347), (9, 24638927415), (15, 14783356449), (27, 8212975805), (45, 4927785483), (135, 1642595161), (16249, 13647015), (48747, 4549005), (81245, 2729403), (101089, 2193615), (146241, 1516335), (243735, 909801), (303267, 731205), (438723, 505445)]