407772285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{6983}}^1$

素因数の和:7237

約数の個数: 32

約数和(自身を含む): 693930240

約数和(自身を除く): 286157955

約数列:

[1, 3, 5, 15, 17, 51, 85, 229, 255, 687, 1145, 3435, 3893, 6983, 11679, 19465, 20949, 34915, 58395, 104745, 118711, 356133, 593555, 1599107, 1780665, 4797321, 7995535, 23986605, 27184819, 81554457, 135924095, 407772285]

約数ペア:

[(1, 407772285), (3, 135924095), (5, 81554457), (15, 27184819), (17, 23986605), (51, 7995535), (85, 4797321), (229, 1780665), (255, 1599107), (687, 593555), (1145, 356133), (3435, 118711), (3893, 104745), (6983, 58395), (11679, 34915), (19465, 20949)]