47347785

素因数分解:

$3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1889}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 82260360

約数和(自身を除く): 34912575

約数列:

[1, 3, 5, 9, 15, 45, 557, 1671, 1889, 2785, 5013, 5667, 8355, 9445, 17001, 25065, 28335, 85005, 1052173, 3156519, 5260865, 9469557, 15782595, 47347785]

約数ペア:

[(1, 47347785), (3, 15782595), (5, 9469557), (9, 5260865), (15, 3156519), (45, 1052173), (557, 85005), (1671, 28335), (1889, 25065), (2785, 17001), (5013, 9445), (5667, 8355)]