1215696975

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{1427}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 2072450688

約数和(自身を除く): 856753713

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 307, 555, 921, 925, 1427, 1535, 2775, 4281, 4605, 7135, 7675, 11359, 21405, 23025, 34077, 35675, 52799, 56795, 107025, 158397, 170385, 263995, 283975, 438089, 791985, 851925, 1314267, 1319975, 2190445, 3959925, 6571335, 10952225, 16209293, 32856675, 48627879, 81046465, 243139395, 405232325, 1215696975]

約数ペア:

[(1, 1215696975), (3, 405232325), (5, 243139395), (15, 81046465), (25, 48627879), (37, 32856675), (75, 16209293), (111, 10952225), (185, 6571335), (307, 3959925), (555, 2190445), (921, 1319975), (925, 1314267), (1427, 851925), (1535, 791985), (2775, 438089), (4281, 283975), (4605, 263995), (7135, 170385), (7675, 158397), (11359, 107025), (21405, 56795), (23025, 52799), (34077, 35675)]