42166545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 73208448

約数和(自身を除く): 31041903

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 137, 213, 255, 289, 355, 411, 685, 867, 1065, 1207, 1445, 2055, 2329, 3621, 4335, 6035, 6987, 9727, 11645, 18105, 20519, 29181, 34935, 39593, 48635, 61557, 102595, 118779, 145905, 165359, 197965, 307785, 496077, 593895, 826795, 2480385, 2811103, 8433309, 14055515, 42166545]

約数ペア:

[(1, 42166545), (3, 14055515), (5, 8433309), (15, 2811103), (17, 2480385), (51, 826795), (71, 593895), (85, 496077), (137, 307785), (213, 197965), (255, 165359), (289, 145905), (355, 118779), (411, 102595), (685, 61557), (867, 48635), (1065, 39593), (1207, 34935), (1445, 29181), (2055, 20519), (2329, 18105), (3621, 11645), (4335, 9727), (6035, 6987)]