16245225

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 30623040

約数和(自身を除く): 14377815

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 587, 615, 675, 1025, 1107, 1761, 1845, 2935, 3075, 5283, 5535, 8805, 9225, 14675, 15849, 24067, 26415, 27675, 44025, 72201, 79245, 120335, 132075, 216603, 361005, 396225, 601675, 649809, 1083015, 1805025, 3249045, 5415075, 16245225]

約数ペア:

[(1, 16245225), (3, 5415075), (5, 3249045), (9, 1805025), (15, 1083015), (25, 649809), (27, 601675), (41, 396225), (45, 361005), (75, 216603), (123, 132075), (135, 120335), (205, 79245), (225, 72201), (369, 44025), (587, 27675), (615, 26415), (675, 24067), (1025, 15849), (1107, 14675), (1761, 9225), (1845, 8805), (2935, 5535), (3075, 5283)]