13338875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 18532800

約数和(自身を除く): 5193925

約数列:

[1, 5, 11, 25, 55, 89, 109, 125, 275, 445, 545, 979, 1199, 1375, 2225, 2725, 4895, 5995, 9701, 11125, 13625, 24475, 29975, 48505, 106711, 122375, 149875, 242525, 533555, 1212625, 2667775, 13338875]

約数ペア:

[(1, 13338875), (5, 2667775), (11, 1212625), (25, 533555), (55, 242525), (89, 149875), (109, 122375), (125, 106711), (275, 48505), (445, 29975), (545, 24475), (979, 13625), (1199, 11125), (1375, 9701), (2225, 5995), (2725, 4895)]