1925325

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 3546400

約数和(自身を除く): 1621075

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 199, 215, 225, 387, 597, 645, 995, 1075, 1791, 1935, 2985, 3225, 4975, 8557, 8955, 9675, 14925, 25671, 42785, 44775, 77013, 128355, 213925, 385065, 641775, 1925325]

約数ペア:

[(1, 1925325), (3, 641775), (5, 385065), (9, 213925), (15, 128355), (25, 77013), (43, 44775), (45, 42785), (75, 25671), (129, 14925), (199, 9675), (215, 8955), (225, 8557), (387, 4975), (597, 3225), (645, 2985), (995, 1935), (1075, 1791)]