213698025

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{11443}}^1$

素因数の和:11542

約数の個数: 36

約数和(自身を含む): 387402288

約数和(自身を除く): 173704263

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 225, 249, 415, 747, 1245, 2075, 3735, 6225, 11443, 18675, 34329, 57215, 102987, 171645, 286075, 514935, 858225, 949769, 2574675, 2849307, 4748845, 8547921, 14246535, 23744225, 42739605, 71232675, 213698025]

約数ペア:

[(1, 213698025), (3, 71232675), (5, 42739605), (9, 23744225), (15, 14246535), (25, 8547921), (45, 4748845), (75, 2849307), (83, 2574675), (225, 949769), (249, 858225), (415, 514935), (747, 286075), (1245, 171645), (2075, 102987), (3735, 57215), (6225, 34329), (11443, 18675)]