71318055

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 123185664

約数和(自身を除く): 51867609

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 151, 185, 345, 453, 555, 755, 851, 1369, 2265, 2553, 3473, 4107, 4255, 5587, 6845, 10419, 12765, 16761, 17365, 20535, 27935, 31487, 52095, 83805, 94461, 128501, 157435, 206719, 385503, 472305, 620157, 642505, 1033595, 1927515, 3100785, 4754537, 14263611, 23772685, 71318055]

約数ペア:

[(1, 71318055), (3, 23772685), (5, 14263611), (15, 4754537), (23, 3100785), (37, 1927515), (69, 1033595), (111, 642505), (115, 620157), (151, 472305), (185, 385503), (345, 206719), (453, 157435), (555, 128501), (755, 94461), (851, 83805), (1369, 52095), (2265, 31487), (2553, 27935), (3473, 20535), (4107, 17365), (4255, 16761), (5587, 12765), (6845, 10419)]