228023925

素因数分解:

$3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{12721}}^1$

素因数の和:12973

約数の個数: 24

約数和(自身を含む): 378606720

約数和(自身を除く): 150582795

約数列:

[1, 3, 5, 15, 25, 75, 239, 717, 1195, 3585, 5975, 12721, 17925, 38163, 63605, 190815, 318025, 954075, 3040319, 9120957, 15201595, 45604785, 76007975, 228023925]

約数ペア:

[(1, 228023925), (3, 76007975), (5, 45604785), (15, 15201595), (25, 9120957), (75, 3040319), (239, 954075), (717, 318025), (1195, 190815), (3585, 63605), (5975, 38163), (12721, 17925)]