313625865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 598671360

約数和(自身を除く): 285045495

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 127, 145, 203, 381, 435, 609, 635, 811, 889, 1015, 1905, 2433, 2667, 3045, 3683, 4055, 4445, 5677, 11049, 12165, 13335, 17031, 18415, 23519, 25781, 28385, 55245, 70557, 77343, 85155, 102997, 117595, 128905, 164633, 308991, 352785, 386715, 493899, 514985, 720979, 823165, 1544955, 2162937, 2469495, 2986913, 3604895, 8960739, 10814685, 14934565, 20908391, 44803695, 62725173, 104541955, 313625865]

約数ペア:

[(1, 313625865), (3, 104541955), (5, 62725173), (7, 44803695), (15, 20908391), (21, 14934565), (29, 10814685), (35, 8960739), (87, 3604895), (105, 2986913), (127, 2469495), (145, 2162937), (203, 1544955), (381, 823165), (435, 720979), (609, 514985), (635, 493899), (811, 386715), (889, 352785), (1015, 308991), (1905, 164633), (2433, 128905), (2667, 117595), (3045, 102997), (3683, 85155), (4055, 77343), (4445, 70557), (5677, 55245), (11049, 28385), (12165, 25781), (13335, 23519), (17031, 18415)]