16200225

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:914

約数の個数: 36

約数和(自身を含む): 29378700

約数和(自身を除く): 13178475

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 225, 267, 445, 801, 809, 1335, 2225, 2427, 4005, 4045, 6675, 7281, 12135, 20025, 20225, 36405, 60675, 72001, 182025, 216003, 360005, 648009, 1080015, 1800025, 3240045, 5400075, 16200225]

約数ペア:

[(1, 16200225), (3, 5400075), (5, 3240045), (9, 1800025), (15, 1080015), (25, 648009), (45, 360005), (75, 216003), (89, 182025), (225, 72001), (267, 60675), (445, 36405), (801, 20225), (809, 20025), (1335, 12135), (2225, 7281), (2427, 6675), (4005, 4045)]