127973055

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 239919840

約数和(自身を除く): 111946785

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 157, 245, 471, 735, 785, 1099, 1109, 2355, 3297, 3327, 5495, 5545, 7693, 7763, 16485, 16635, 23079, 23289, 38465, 38815, 54341, 115395, 116445, 163023, 174113, 271705, 522339, 815115, 870565, 1218791, 2611695, 3656373, 6093955, 8531537, 18281865, 25594611, 42657685, 127973055]

約数ペア:

[(1, 127973055), (3, 42657685), (5, 25594611), (7, 18281865), (15, 8531537), (21, 6093955), (35, 3656373), (49, 2611695), (105, 1218791), (147, 870565), (157, 815115), (245, 522339), (471, 271705), (735, 174113), (785, 163023), (1099, 116445), (1109, 115395), (2355, 54341), (3297, 38815), (3327, 38465), (5495, 23289), (5545, 23079), (7693, 16635), (7763, 16485)]