13823925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 24552000

約数和(自身を除く): 10728075

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 89, 95, 109, 267, 285, 327, 445, 475, 545, 1335, 1425, 1635, 1691, 2071, 2225, 2725, 5073, 6213, 6675, 8175, 8455, 9701, 10355, 25365, 29103, 31065, 42275, 48505, 51775, 126825, 145515, 155325, 184319, 242525, 552957, 727575, 921595, 2764785, 4607975, 13823925]

約数ペア:

[(1, 13823925), (3, 4607975), (5, 2764785), (15, 921595), (19, 727575), (25, 552957), (57, 242525), (75, 184319), (89, 155325), (95, 145515), (109, 126825), (267, 51775), (285, 48505), (327, 42275), (445, 31065), (475, 29103), (545, 25365), (1335, 10355), (1425, 9701), (1635, 8455), (1691, 8175), (2071, 6675), (2225, 6213), (2725, 5073)]