291299655

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{4091}}^1$

素因数の和:4247

約数の個数: 32

約数和(自身を含む): 480826368

約数和(自身を除く): 189526713

約数列:

[1, 3, 5, 15, 47, 101, 141, 235, 303, 505, 705, 1515, 4091, 4747, 12273, 14241, 20455, 23735, 61365, 71205, 192277, 413191, 576831, 961385, 1239573, 2065955, 2884155, 6197865, 19419977, 58259931, 97099885, 291299655]

約数ペア:

[(1, 291299655), (3, 97099885), (5, 58259931), (15, 19419977), (47, 6197865), (101, 2884155), (141, 2065955), (235, 1239573), (303, 961385), (505, 576831), (705, 413191), (1515, 192277), (4091, 71205), (4747, 61365), (12273, 23735), (14241, 20455)]