154977975

素因数分解:

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

素因数の和:981

約数の個数: 48

約数和(自身を含む): 285894400

約数和(自身を除く): 130916425

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 439, 523, 675, 1317, 1569, 2195, 2615, 3951, 4707, 6585, 7845, 10975, 11853, 13075, 14121, 19755, 23535, 32925, 39225, 59265, 70605, 98775, 117675, 229597, 296325, 353025, 688791, 1147985, 2066373, 3443955, 5739925, 6199119, 10331865, 17219775, 30995595, 51659325, 154977975]

約数ペア:

[(1, 154977975), (3, 51659325), (5, 30995595), (9, 17219775), (15, 10331865), (25, 6199119), (27, 5739925), (45, 3443955), (75, 2066373), (135, 1147985), (225, 688791), (439, 353025), (523, 296325), (675, 229597), (1317, 117675), (1569, 98775), (2195, 70605), (2615, 59265), (3951, 39225), (4707, 32925), (6585, 23535), (7845, 19755), (10975, 14121), (11853, 13075)]