749520015

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{4783}}^1$

素因数の和:5159

約数の個数: 32

約数和(自身を含む): 1241849856

約数和(自身を除く): 492329841

約数列:

[1, 3, 5, 15, 31, 93, 155, 337, 465, 1011, 1685, 4783, 5055, 10447, 14349, 23915, 31341, 52235, 71745, 148273, 156705, 444819, 741365, 1611871, 2224095, 4835613, 8059355, 24178065, 49968001, 149904003, 249840005, 749520015]

約数ペア:

[(1, 749520015), (3, 249840005), (5, 149904003), (15, 49968001), (31, 24178065), (93, 8059355), (155, 4835613), (337, 2224095), (465, 1611871), (1011, 741365), (1685, 444819), (4783, 156705), (5055, 148273), (10447, 71745), (14349, 52235), (23915, 31341)]