427129665

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{33461}}^1$

素因数の和:33529

約数の個数: 32

約数和(自身を含む): 732416256

約数和(自身を除く): 305286591

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 12765, 33461, 100383, 167305, 501915, 769603, 1238057, 2308809, 3714171, 3848015, 6190285, 11544045, 18570855, 28475311, 85425933, 142376555, 427129665]

約数ペア:

[(1, 427129665), (3, 142376555), (5, 85425933), (15, 28475311), (23, 18570855), (37, 11544045), (69, 6190285), (111, 3848015), (115, 3714171), (185, 2308809), (345, 1238057), (555, 769603), (851, 501915), (2553, 167305), (4255, 100383), (12765, 33461)]