290142225

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{14489}}^1$

素因数の和:14594

約数の個数: 36

約数和(自身を含む): 525552300

約数和(自身を除く): 235410075

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 225, 267, 445, 801, 1335, 2225, 4005, 6675, 14489, 20025, 43467, 72445, 130401, 217335, 362225, 652005, 1086675, 1289521, 3260025, 3868563, 6447605, 11605689, 19342815, 32238025, 58028445, 96714075, 290142225]

約数ペア:

[(1, 290142225), (3, 96714075), (5, 58028445), (9, 32238025), (15, 19342815), (25, 11605689), (45, 6447605), (75, 3868563), (89, 3260025), (225, 1289521), (267, 1086675), (445, 652005), (801, 362225), (1335, 217335), (2225, 130401), (4005, 72445), (6675, 43467), (14489, 20025)]