163577545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 211875840

約数和(自身を除く): 48298295

約数列:

[1, 5, 29, 31, 145, 151, 155, 241, 755, 899, 1205, 4379, 4495, 4681, 6989, 7471, 21895, 23405, 34945, 36391, 37355, 135749, 181955, 216659, 678745, 1055339, 1083295, 1128121, 5276695, 5640605, 32715509, 163577545]

約数ペア:

[(1, 163577545), (5, 32715509), (29, 5640605), (31, 5276695), (145, 1128121), (151, 1083295), (155, 1055339), (241, 678745), (755, 216659), (899, 181955), (1205, 135749), (4379, 37355), (4495, 36391), (4681, 34945), (6989, 23405), (7471, 21895)]