64285425

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{6079}}^1$

素因数の和:6142

約数の個数: 36

約数和(自身を含む): 117611520

約数和(自身を除く): 53326095

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 6079, 10575, 18237, 30395, 54711, 91185, 151975, 273555, 285713, 455925, 857139, 1367775, 1428565, 2571417, 4285695, 7142825, 12857085, 21428475, 64285425]

約数ペア:

[(1, 64285425), (3, 21428475), (5, 12857085), (9, 7142825), (15, 4285695), (25, 2571417), (45, 1428565), (47, 1367775), (75, 857139), (141, 455925), (225, 285713), (235, 273555), (423, 151975), (705, 91185), (1175, 54711), (2115, 30395), (3525, 18237), (6079, 10575)]