159439105

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 241118208

約数和(自身を除く): 81679103

約数列:

[1, 5, 7, 23, 35, 37, 53, 101, 115, 161, 185, 259, 265, 371, 505, 707, 805, 851, 1219, 1295, 1855, 1961, 2323, 3535, 3737, 4255, 5353, 5957, 6095, 8533, 9805, 11615, 13727, 16261, 18685, 26159, 26765, 29785, 37471, 42665, 45103, 68635, 81305, 85951, 123119, 130795, 187355, 198061, 225515, 315721, 429755, 601657, 615595, 861833, 990305, 1386427, 1578605, 3008285, 4309165, 4555403, 6932135, 22777015, 31887821, 159439105]

約数ペア:

[(1, 159439105), (5, 31887821), (7, 22777015), (23, 6932135), (35, 4555403), (37, 4309165), (53, 3008285), (101, 1578605), (115, 1386427), (161, 990305), (185, 861833), (259, 615595), (265, 601657), (371, 429755), (505, 315721), (707, 225515), (805, 198061), (851, 187355), (1219, 130795), (1295, 123119), (1855, 85951), (1961, 81305), (2323, 68635), (3535, 45103), (3737, 42665), (4255, 37471), (5353, 29785), (5957, 26765), (6095, 26159), (8533, 18685), (9805, 16261), (11615, 13727)]