51659325

素因数分解:

$3^2\times 5^2\times {\mathrm{439}}^1\times {\mathrm{523}}^1$

素因数の和:978

約数の個数: 36

約数和(自身を含む): 92915680

約数和(自身を除く): 41256355

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 439, 523, 1317, 1569, 2195, 2615, 3951, 4707, 6585, 7845, 10975, 13075, 19755, 23535, 32925, 39225, 98775, 117675, 229597, 688791, 1147985, 2066373, 3443955, 5739925, 10331865, 17219775, 51659325]

約数ペア:

[(1, 51659325), (3, 17219775), (5, 10331865), (9, 5739925), (15, 3443955), (25, 2066373), (45, 1147985), (75, 688791), (225, 229597), (439, 117675), (523, 98775), (1317, 39225), (1569, 32925), (2195, 23535), (2615, 19755), (3951, 13075), (4707, 10975), (6585, 7845)]