11201985

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2797}}^1$

素因数の和:2897

約数の個数: 24

約数和(自身を含む): 19641960

約数和(自身を除く): 8439975

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 2797, 4005, 8391, 13985, 25173, 41955, 125865, 248933, 746799, 1244665, 2240397, 3733995, 11201985]

約数ペア:

[(1, 11201985), (3, 3733995), (5, 2240397), (9, 1244665), (15, 746799), (45, 248933), (89, 125865), (267, 41955), (445, 25173), (801, 13985), (1335, 8391), (2797, 4005)]