42661245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 80372736

約数和(自身を除く): 37711491

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 67, 85, 165, 187, 201, 227, 255, 335, 561, 681, 737, 935, 1005, 1135, 1139, 2211, 2497, 2805, 3405, 3417, 3685, 3859, 5695, 7491, 11055, 11577, 12485, 12529, 15209, 17085, 19295, 37455, 37587, 42449, 45627, 57885, 62645, 76045, 127347, 167299, 187935, 212245, 228135, 258553, 501897, 636735, 775659, 836495, 1292765, 2509485, 2844083, 3878295, 8532249, 14220415, 42661245]

約数ペア:

[(1, 42661245), (3, 14220415), (5, 8532249), (11, 3878295), (15, 2844083), (17, 2509485), (33, 1292765), (51, 836495), (55, 775659), (67, 636735), (85, 501897), (165, 258553), (187, 228135), (201, 212245), (227, 187935), (255, 167299), (335, 127347), (561, 76045), (681, 62645), (737, 57885), (935, 45627), (1005, 42449), (1135, 37587), (1139, 37455), (2211, 19295), (2497, 17085), (2805, 15209), (3405, 12529), (3417, 12485), (3685, 11577), (3859, 11055), (5695, 7491)]