21152715585

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1789}}^1\times {\mathrm{9497}}^1$

素因数の和:11377

約数の個数: 32

約数和(自身を含む): 34274862720

約数和(自身を除く): 13122147135

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 1789, 5367, 8945, 9497, 26835, 28491, 47485, 142455, 148487, 445461, 742435, 788251, 2227305, 2364753, 3941255, 11823765, 16990133, 50970399, 84950665, 254851995, 1410181039, 4230543117, 7050905195, 21152715585]

約数ペア:

[(1, 21152715585), (3, 7050905195), (5, 4230543117), (15, 1410181039), (83, 254851995), (249, 84950665), (415, 50970399), (1245, 16990133), (1789, 11823765), (5367, 3941255), (8945, 2364753), (9497, 2227305), (26835, 788251), (28491, 742435), (47485, 445461), (142455, 148487)]