171515095

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 220340736

約数和(自身を除く): 48825641

約数列:

[1, 5, 31, 41, 137, 155, 197, 205, 685, 985, 1271, 4247, 5617, 6107, 6355, 8077, 21235, 26989, 28085, 30535, 40385, 134945, 174127, 250387, 836659, 870635, 1106549, 1251935, 4183295, 5532745, 34303019, 171515095]

約数ペア:

[(1, 171515095), (5, 34303019), (31, 5532745), (41, 4183295), (137, 1251935), (155, 1106549), (197, 870635), (205, 836659), (685, 250387), (985, 174127), (1271, 134945), (4247, 40385), (5617, 30535), (6107, 28085), (6355, 26989), (8077, 21235)]