4250745

素因数分解:

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

素因数の和:111

約数の個数: 48

約数和(自身を含む): 8104320

約数和(自身を除く): 3853575

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 69, 111, 115, 135, 185, 207, 333, 345, 555, 621, 851, 999, 1035, 1369, 1665, 2553, 3105, 4107, 4255, 4995, 6845, 7659, 12321, 12765, 20535, 22977, 31487, 36963, 38295, 61605, 94461, 114885, 157435, 184815, 283383, 472305, 850149, 1416915, 4250745]

約数ペア:

[(1, 4250745), (3, 1416915), (5, 850149), (9, 472305), (15, 283383), (23, 184815), (27, 157435), (37, 114885), (45, 94461), (69, 61605), (111, 38295), (115, 36963), (135, 31487), (185, 22977), (207, 20535), (333, 12765), (345, 12321), (555, 7659), (621, 6845), (851, 4995), (999, 4255), (1035, 4107), (1369, 3105), (1665, 2553)]