47257725

素因数分解:

$3^1\times 5^2\times {\mathrm{641}}^1\times {\mathrm{983}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 78334272

約数和(自身を除く): 31076547

約数列:

[1, 3, 5, 15, 25, 75, 641, 983, 1923, 2949, 3205, 4915, 9615, 14745, 16025, 24575, 48075, 73725, 630103, 1890309, 3150515, 9451545, 15752575, 47257725]

約数ペア:

[(1, 47257725), (3, 15752575), (5, 9451545), (15, 3150515), (25, 1890309), (75, 630103), (641, 73725), (983, 48075), (1923, 24575), (2949, 16025), (3205, 14745), (4915, 9615)]