161023905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3061}}^1$

素因数の和:3246

約数の個数: 48

約数和(自身を含む): 320995584

約数和(自身を除く): 159971679

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 167, 315, 501, 835, 1169, 1503, 2505, 3061, 3507, 5845, 7515, 9183, 10521, 15305, 17535, 21427, 27549, 45915, 52605, 64281, 107135, 137745, 192843, 321405, 511187, 964215, 1533561, 2555935, 3578309, 4600683, 7667805, 10734927, 17891545, 23003415, 32204781, 53674635, 161023905]

約数ペア:

[(1, 161023905), (3, 53674635), (5, 32204781), (7, 23003415), (9, 17891545), (15, 10734927), (21, 7667805), (35, 4600683), (45, 3578309), (63, 2555935), (105, 1533561), (167, 964215), (315, 511187), (501, 321405), (835, 192843), (1169, 137745), (1503, 107135), (2505, 64281), (3061, 52605), (3507, 45915), (5845, 27549), (7515, 21427), (9183, 17535), (10521, 15305)]