219232575

素因数分解:

$3^4\times 5^2\times {\mathrm{108263}}^1$

素因数の和:108285

約数の個数: 30

約数和(自身を含む): 406098264

約数和(自身を除く): 186865689

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 108263, 324789, 541315, 974367, 1623945, 2706575, 2923101, 4871835, 8119725, 8769303, 14615505, 24359175, 43846515, 73077525, 219232575]

約数ペア:

[(1, 219232575), (3, 73077525), (5, 43846515), (9, 24359175), (15, 14615505), (25, 8769303), (27, 8119725), (45, 4871835), (75, 2923101), (81, 2706575), (135, 1623945), (225, 974367), (405, 541315), (675, 324789), (2025, 108263)]