268653705

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1693}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 439084800

約数和(自身を除く): 170431095

約数列:

[1, 3, 5, 15, 71, 149, 213, 355, 447, 745, 1065, 1693, 2235, 5079, 8465, 10579, 25395, 31737, 52895, 120203, 158685, 252257, 360609, 601015, 756771, 1261285, 1803045, 3783855, 17910247, 53730741, 89551235, 268653705]

約数ペア:

[(1, 268653705), (3, 89551235), (5, 53730741), (15, 17910247), (71, 3783855), (149, 1803045), (213, 1261285), (355, 756771), (447, 601015), (745, 360609), (1065, 252257), (1693, 158685), (2235, 120203), (5079, 52895), (8465, 31737), (10579, 25395)]